* Package:    sci-geosciences/mapnik-2.1.0
 * Repository: local
 * Maintainer: sci-geosciences@gentoo.org
 * USE:        abi_x86_64 amd64 cairo doc elibc_glibc gdal geos kernel_linux postgres python sqlite userland_GNU
 * FEATURES:   preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking mapnik-v2.1.0.tar.bz2 to /var/tmp/portage/sci-geosciences/mapnik-2.1.0/work
>>> Source unpacked in /var/tmp/portage/sci-geosciences/mapnik-2.1.0/work
>>> Preparing source in /var/tmp/portage/sci-geosciences/mapnik-2.1.0/work/mapnik-v2.1.0 ...
 * Applying mapnik-2.1.0-scons.patch ...
 [ ok ]
 * Applying mapnik-2.1.0-configure-only-once.patch ...
 [ ok ]
 * Applying mapnik-2.1.0-destdir.patch ...
 [ ok ]
 * Applying mapnik-2.1.0-dont-run-ldconfig.patch ...
 [ ok ]
 * Applying mapnik-2.1.0-boost-1.53.patch ...
 [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/sci-geosciences/mapnik-2.1.0/work/mapnik-v2.1.0 ...
scons -j3 CC=x86_64-pc-linux-gnu-gcc CXX=x86_64-pc-linux-gnu-g++ INPUT_PLUGINS=shape,raster,osm,gdal,ogr,geos,postgis,sqlite PREFIX=/usr XMLPARSER=libxml2 LINKING=shared RUNTIME_LINK=shared PROJ_INCLUDES=/usr/include PROJ_LIBS=/usr/lib64 SYSTEM_FONTS=/usr/share/fonts BINDINGS=all BOOST_PYTHON_LIB=boost_python-2.7 BIDI=0 CAIRO=1 DEBUG=0 XML_DEBUG=0 DEMO=1 SAMPLE_INPUT_PLUGINS=1 CUSTOM_LDFLAGS=-Wl,-O1 -Wl,--as-needed CUSTOM_LDFLAGS+=-L/var/tmp/portage/sci-geosciences/mapnik-2.1.0/image//usr/lib64 configure
scons: Reading SConscript files ...

Welcome to Mapnik...

Configuring build environment...
Configuring on Linux in *release mode*...
Checking for freetype-config... yes
Checking for xml2-config... yes
Sorting lib and inc compiler paths...(cached) yes
Checking for C library m... yes
Checking for C library ltdl... yes
Checking for C library png... yes
Checking for C library tiff... yes
Checking for C library z... yes
Checking for C library proj... yes
Checking for C++ library icuuc... yes
Checking for C library jpeg... yes
Checking for ICU version >= 4.2... found: icu 53.1
(cached) Searching for boost libs and headers... (cached) 
  *libs found: /usr/lib
  *headers found: /usr/include
  *no lib naming extension found
Checking for Boost version >= 1.47... yes
Found boost lib version... 1_56
Checking for C++ library boost_system... yes
Checking for C++ library boost_filesystem... yes
Checking for C++ library boost_regex... yes
Checking for C++ library boost_program_options... yes
Checking for C++ library boost_thread... yes
Checking if boost_regex was built with ICU unicode support... (cached) yes
Checking for requested plugins dependencies...
Checking for C library curl... yes
Checking for gdal-config --libs... yes
Checking for gdal-config --cflags... yes
Checking for name of gdal library... gdal
Checking if gdal is ogr enabled... yes
Checking for name of ogr library... gdal
Checking for geos-config --ldflags --cflags... yes
Checking for pg_config... yes
Checking for C library sqlite3... yes
Checking if SQLite supports RTREE... (cached) yes
Checking for pkg-config... yes
Checking for cairo... yes
Checking for cairomm-1.0... yes
Checking for at least version 1.8.0 for cairomm-1.0... yes
Checking for cairo/cairomm lib and include paths...  yes
Checking for C++ header file boost/python/detail/config.hpp... yes
Checking for pkg-config... yes
Checking for pycairo... yes

All Required dependencies found!

Saving new file 'config.py'...
Will hold custom path variables from commandline and python config file(s)...
Checking for C header file Python.h... yes
Bindings Python version... 2.7
Python 2.7 prefix... /usr
Python bindings will install in... ${D}/var/tmp/portage/sci-geosciences/mapnik-2.1.0/work/mapnik-v2.1.0/${D}/usr/lib64/python2.7/site-packages

Configure completed: run `make` to build or `make install`
>>> Source configured.
>>> Compiling source in /var/tmp/portage/sci-geosciences/mapnik-2.1.0/work/mapnik-v2.1.0 ...
scons -j3 CC=x86_64-pc-linux-gnu-gcc CXX=x86_64-pc-linux-gnu-g++ INPUT_PLUGINS=shape,raster,osm,gdal,ogr,geos,postgis,sqlite PREFIX=/usr XMLPARSER=libxml2 LINKING=shared RUNTIME_LINK=shared PROJ_INCLUDES=/usr/include PROJ_LIBS=/usr/lib64 SYSTEM_FONTS=/usr/share/fonts BINDINGS=all BOOST_PYTHON_LIB=boost_python-2.7 BIDI=0 CAIRO=1 DEBUG=0 XML_DEBUG=0 DEMO=1 SAMPLE_INPUT_PLUGINS=1 CUSTOM_LDFLAGS=-Wl,-O1 -Wl,--as-needed CUSTOM_LDFLAGS+=-L/var/tmp/portage/sci-geosciences/mapnik-2.1.0/image//usr/lib64
scons: Reading SConscript files ...
Using previous successful configuration...
Re-configure by running "python scons/scons.py configure".

Welcome to Mapnik...

scons: done reading SConscript files.
scons: Building targets ...
x86_64-pc-linux-gnu-g++ -o src/libxml2_loader.os -c -DHAVE_JPEG -DBOOST_REGEX_HAS_ICU -ansi -Wall -pthread -ftemplate-depth-300 -DLINUX -DBOOST_SPIRIT_THREADSAFE -DMAPNIK_THREADSAFE -march=native -O2 -pipe -fno-strict-aliasing -finline-functions -Wno-inline -Wno-parentheses -Wno-char-subscripts -DNDEBUG -DHAVE_CAIRO -DHAVE_LIBXML2 -fPIC -I/usr/include/cairomm-1.0 -I/usr/lib64/cairomm-1.0/include -I/usr/include/cairo -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/libdrm -I/usr/include/libpng16 -I/usr/include/sigc++-2.0 -I/usr/lib64/sigc++-2.0/include -Ideps/agg/include -I. -Iinclude -I/usr/include -I/usr/include/freetype2 -I/usr/include/libxml2 -I/usr/include/gdal -I/usr/include/postgresql-9.0 src/libxml2_loader.cpp
x86_64-pc-linux-gnu-g++ -o src/feature_style_processor.os -c -DHAVE_JPEG -DBOOST_REGEX_HAS_ICU -ansi -Wall -pthread -ftemplate-depth-300 -DLINUX -DBOOST_SPIRIT_THREADSAFE -DMAPNIK_THREADSAFE -march=native -O2 -pipe -fno-strict-aliasing -finline-functions -Wno-inline -Wno-parentheses -Wno-char-subscripts -DNDEBUG -DHAVE_CAIRO -fPIC -I/usr/include/cairomm-1.0 -I/usr/lib64/cairomm-1.0/include -I/usr/include/cairo -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/libdrm -I/usr/include/libpng16 -I/usr/include/sigc++-2.0 -I/usr/lib64/sigc++-2.0/include -Ideps/agg/include -I. -Iinclude -I/usr/include -I/usr/include/freetype2 -I/usr/include/libxml2 -I/usr/include/gdal -I/usr/include/postgresql-9.0 src/feature_style_processor.cpp
x86_64-pc-linux-gnu-g++ -o src/cairo_renderer.os -c -DHAVE_JPEG -DBOOST_REGEX_HAS_ICU -ansi -Wall -pthread -ftemplate-depth-300 -DLINUX -DBOOST_SPIRIT_THREADSAFE -DMAPNIK_THREADSAFE -march=native -O2 -pipe -fno-strict-aliasing -finline-functions -Wno-inline -Wno-parentheses -Wno-char-subscripts -DNDEBUG -DHAVE_CAIRO -fPIC -I/usr/include/cairomm-1.0 -I/usr/lib64/cairomm-1.0/include -I/usr/include/cairo -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/libdrm -I/usr/include/libpng16 -I/usr/include/sigc++-2.0 -I/usr/lib64/sigc++-2.0/include -Ideps/agg/include -I. -Iinclude -I/usr/include -I/usr/include/freetype2 -I/usr/include/libxml2 -I/usr/include/gdal -I/usr/include/postgresql-9.0 src/cairo_renderer.cpp
x86_64-pc-linux-gnu-g++ -o src/color.os -c -DHAVE_JPEG -DBOOST_REGEX_HAS_ICU -ansi -Wall -pthread -ftemplate-depth-300 -DLINUX -DBOOST_SPIRIT_THREADSAFE -DMAPNIK_THREADSAFE -march=native -O2 -pipe -fno-strict-aliasing -finline-functions -Wno-inline -Wno-parentheses -Wno-char-subscripts -DNDEBUG -DHAVE_CAIRO -fPIC -I/usr/include/cairomm-1.0 -I/usr/lib64/cairomm-1.0/include -I/usr/include/cairo -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/libdrm -I/usr/include/libpng16 -I/usr/include/sigc++-2.0 -I/usr/lib64/sigc++-2.0/include -Ideps/agg/include -I. -Iinclude -I/usr/include -I/usr/include/freetype2 -I/usr/include/libxml2 -I/usr/include/gdal -I/usr/include/postgresql-9.0 src/color.cpp
x86_64-pc-linux-gnu-g++ -o src/css_color_grammar.os -c -DHAVE_JPEG -DBOOST_REGEX_HAS_ICU -ansi -Wall -pthread -ftemplate-depth-300 -DLINUX -DBOOST_SPIRIT_THREADSAFE -DMAPNIK_THREADSAFE -march=native -O2 -pipe -fno-strict-aliasing -finline-functions -Wno-inline -Wno-parentheses -Wno-char-subscripts -DNDEBUG -DHAVE_CAIRO -fPIC -I/usr/include/cairomm-1.0 -I/usr/lib64/cairomm-1.0/include -I/usr/include/cairo -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/libdrm -I/usr/include/libpng16 -I/usr/include/sigc++-2.0 -I/usr/lib64/sigc++-2.0/include -Ideps/agg/include -I. -Iinclude -I/usr/include -I/usr/include/freetype2 -I/usr/include/libxml2 -I/usr/include/gdal -I/usr/include/postgresql-9.0 src/css_color_grammar.cpp
src/cairo_renderer.cpp: In member function ‘void mapnik::cairo_renderer_base::process(const mapnik::polygon_pattern_symbolizer&, mapnik::feature_impl&, const mapnik::proj_transform&)’:
src/cairo_renderer.cpp:1352:67: warning: typedef ‘path_type’ locally defined but not used [-Wunused-local-typedefs]
     typedef coord_transform<CoordTransform,clipped_geometry_type> path_type;
                                                                   ^
x86_64-pc-linux-gnu-g++ -o src/conversions.os -c -DHAVE_JPEG -DBOOST_REGEX_HAS_ICU -ansi -Wall -pthread -ftemplate-depth-300 -DLINUX -DBOOST_SPIRIT_THREADSAFE -DMAPNIK_THREADSAFE -march=native -O2 -pipe -fno-strict-aliasing -finline-functions -Wno-inline -Wno-parentheses -Wno-char-subscripts -DNDEBUG -DHAVE_CAIRO -fPIC -I/usr/include/cairomm-1.0 -I/usr/lib64/cairomm-1.0/include -I/usr/include/cairo -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/libdrm -I/usr/include/libpng16 -I/usr/include/sigc++-2.0 -I/usr/lib64/sigc++-2.0/include -Ideps/agg/include -I. -Iinclude -I/usr/include -I/usr/include/freetype2 -I/usr/include/libxml2 -I/usr/include/gdal -I/usr/include/postgresql-9.0 src/conversions.cpp
In file included from /usr/include/boost/proto/proto_fwd.hpp:28:0,
                 from /usr/include/boost/phoenix/core/limits.hpp:26,
                 from /usr/include/boost/spirit/include/phoenix_limits.hpp:11,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:16,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/utility/result_of.hpp: In instantiation of ‘struct boost::detail::result_of_nested_result<const mapnik::hsl_conv_impl, const mapnik::hsl_conv_impl(mapnik::color&, double&, double&, double&)>’:
/usr/include/boost/utility/result_of.hpp:193:8:   required from ‘struct boost::detail::tr1_result_of_impl<const mapnik::hsl_conv_impl, const mapnik::hsl_conv_impl(mapnik::color&, double&, double&, double&), false>’
/usr/include/boost/utility/detail/result_of_iterate.hpp:27:8:   required from ‘struct boost::tr1_result_of<const mapnik::hsl_conv_impl(mapnik::color&, double&, double&, double&)>’
/usr/include/boost/utility/detail/result_of_iterate.hpp:159:8:   required from ‘struct boost::result_of<const mapnik::hsl_conv_impl(mapnik::color&, double&, double&, double&)>’
/usr/include/boost/phoenix/core/detail/preprocessed/function_eval_10.hpp:222:21:   required from ‘struct boost::phoenix::detail::function_eval::result<boost::phoenix::detail::function_eval(const boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>&, const boost::phoenix::actor<boost::spirit::attribute<0> >&, const boost::phoenix::actor<boost::spirit::local_variable<0> >&, const boost::phoenix::actor<boost::spirit::local_variable<1> >&, const boost::phoenix::actor<boost::spirit::local_variable<2> >&, boost::phoenix::vector2<boost::phoenix::vector4<const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> >*, const boost::fusion::vector1<boost::spirit::unused_type&>&, const boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&, const bool&>&, const boost::phoenix::default_actions&>)>’
/usr/include/boost/utility/result_of.hpp:189:8:   required from ‘struct boost::detail::result_of_nested_result<boost::phoenix::detail::function_eval, boost::phoenix::detail::function_eval(const boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>&, const boost::phoenix::actor<boost::spirit::attribute<0> >&, const boost::phoenix::actor<boost::spirit::local_variable<0> >&, const boost::phoenix::actor<boost::spirit::local_variable<1> >&, const boost::phoenix::actor<boost::spirit::local_variable<2> >&, boost::phoenix::vector2<boost::phoenix::vector4<const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> >*, const boost::fusion::vector1<boost::spirit::unused_type&>&, const boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&, const bool&>&, const boost::phoenix::default_actions&>)>’
/usr/include/boost/utility/result_of.hpp:193:8:   [ skipping 25 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/fusion/algorithm/query/detail/any.hpp:59:63:   required from ‘bool boost::fusion::detail::any(const Sequence&, F, Tag) [with Sequence = boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > >; F = boost::spirit::qi::detail::fail_function<__gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >, boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >, boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> > >; Tag = boost::fusion::forward_traversal_tag]’
/usr/include/boost/fusion/algorithm/query/any.hpp:32:82:   required from ‘bool boost::fusion::any(const Sequence&, F) [with Sequence = boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > >; F = boost::spirit::qi::detail::fail_function<__gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >, boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >, boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> > >]’
/usr/include/boost/spirit/home/support/algorithm/any_if.hpp:214:34:   required from ‘bool boost::spirit::any_if(const Sequence&, boost::spirit::unused_type, F, Pred) [with Pred = boost::spirit::traits::attribute_not_unused<boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >, __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> > >; Sequence = boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > >; F = boost::spirit::qi::detail::fail_function<__gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >, boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >, boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> > >]’
/usr/include/boost/spirit/home/qi/operator/sequence_base.hpp:88:82:   required from ‘bool boost::spirit::qi::sequence_base<Derived, Elements>::parse_impl(Iterator&, const Iterator&, Context&, const Skipper&, Attribute&, mpl_::false_) const [with Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >; Context = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >; Skipper = boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >; Attribute = const boost::spirit::unused_type; Derived = boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >; Elements = boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > >; mpl_::false_ = mpl_::bool_<false>]’
/usr/include/boost/spirit/home/qi/operator/sequence_base.hpp:124:50:   required from ‘bool boost::spirit::qi::sequence_base<Derived, Elements>::parse(Iterator&, const Iterator&, Context&, const Skipper&, Attribute&) const [with Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >; Context = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >; Skipper = boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >; Attribute = const boost::spirit::unused_type; Derived = boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >; Elements = boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > >]’
/usr/include/boost/spirit/home/qi/nonterminal/detail/parser_binder.hpp:33:65:   required from ‘bool boost::spirit::qi::detail::parser_binder<Parser, Auto>::call(Iterator&, const Iterator&, Context&, const Skipper&, mpl_::true_) const [with Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >; Skipper = boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >; Context = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >; Parser = boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >; Auto = mpl_::bool_<false>; mpl_::true_ = mpl_::bool_<true>]’
/usr/include/boost/spirit/home/qi/nonterminal/detail/parser_binder.hpp:53:67:   required from ‘bool boost::spirit::qi::detail::parser_binder<Parser, Auto>::operator()(Iterator&, const Iterator&, Context&, const Skipper&) const [with Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >; Skipper = boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >; Context = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >; Parser = boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >; Auto = mpl_::bool_<false>]’
/usr/include/boost/function/function_template.hpp:132:42:   required from ‘static R boost::detail::function::function_obj_invoker4<FunctionObj, R, T0, T1, T2, T3>::invoke(boost::detail::function::function_buffer&, T0, T1, T2, T3) [with FunctionObj = boost::spirit::qi::detail::parser_binder<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >, mpl_::bool_<false> >; R = bool; T0 = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T1 = const __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T2 = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&; T3 = const boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >&]’
/usr/include/boost/function/function_template.hpp:934:38:   required from ‘void boost::function4<R, T1, T2, T3, T4>::assign_to(Functor) [with Functor = boost::spirit::qi::detail::parser_binder<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >, mpl_::bool_<false> >; R = bool; T0 = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T1 = const __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T2 = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&; T3 = const boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >&]’
/usr/include/boost/function/function_template.hpp:722:7:   required from ‘boost::function4<R, T1, T2, T3, T4>::function4(Functor, typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, int>::type) [with Functor = boost::spirit::qi::detail::parser_binder<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >, mpl_::bool_<false> >; R = bool; T0 = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T1 = const __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T2 = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&; T3 = const boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >&; typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, int>::type = int]’
/usr/include/boost/function/function_template.hpp:1071:16:   required from ‘boost::function<R(T0, T1, T2, T3)>::function(Functor, typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, int>::type) [with Functor = boost::spirit::qi::detail::parser_binder<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >, mpl_::bool_<false> >; R = bool; T0 = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T1 = const __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T2 = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&; T3 = const boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >&; typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, int>::type = int]’
/usr/include/boost/function/function_template.hpp:1126:5:   required from ‘typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, boost::function<R(T0, T1, T2, T3)>&>::type boost::function<R(T0, T1, T2, T3)>::operator=(Functor) [with Functor = boost::spirit::qi::detail::parser_binder<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >, mpl_::bool_<false> >; R = bool; T0 = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T1 = const __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T2 = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&; T3 = const boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >&; typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, boost::function<R(T0, T1, T2, T3)>&>::type = boost::function<bool(__gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&, const __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&, boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&, const boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >&)>&]’
/usr/include/boost/spirit/home/qi/nonterminal/rule.hpp:183:19:   required from ‘static void boost::spirit::qi::rule<Iterator, T1, T2, T3, T4>::define(boost::spirit::qi::rule<Iterator, T1, T2, T3, T4>&, const Expr&, mpl_::true_) [with Auto = mpl_::bool_<false>; Expr = boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<const char (&)[4]> > >, 0l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::negate, boost::proto::argsns_::list1<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<char> > >, 0l>&>, 1l>&>, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<char> > >, 0l>&>, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> >&>, 2l>&>, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> >&>, 2l>&>, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> >&>, 2l>&>, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::negate, boost::proto::argsns_::list1<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l>, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::negate, boost::proto::argsns_::list1<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> >&>, 2l>&>, 1l>&>, 2l>&>, 1l>&>, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<char> > >, 0l>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> >&>, 2l>&>, 2l>; Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >; T1 = boost::spirit::locals<double, double, double>; T2 = mapnik::color(); T3 = boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >, 0l>; T4 = boost::spirit::unused_type; mpl_::true_ = mpl_::bool_<true>]’
/usr/include/boost/spirit/home/qi/nonterminal/rule.hpp:221:19:   required from ‘boost::spirit::qi::rule<Iterator, T1, T2, T3, T4>& boost::spirit::qi::rule<Iterator, T1, T2, T3, T4>::operator=(const Expr&) [with Expr = boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<const char (&)[4]> > >, 0l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::negate, boost::proto::argsns_::list1<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<char> > >, 0l>&>, 1l>&>, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<char> > >, 0l>&>, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> >&>, 2l>&>, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> >&>, 2l>&>, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> >&>, 2l>&>, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::negate, boost::proto::argsns_::list1<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l>, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::negate, boost::proto::argsns_::list1<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> >&>, 2l>&>, 1l>&>, 2l>&>, 1l>&>, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<char> > >, 0l>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> >&>, 2l>&>, 2l>; Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >; T1 = boost::spirit::locals<double, double, double>; T2 = mapnik::color(); T3 = boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >, 0l>; T4 = boost::spirit::unused_type]’
src/css_color_grammar.cpp:254:23:   required from ‘mapnik::css_color_grammar<Iterator>::css_color_grammar() [with Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >]’
src/css_color_grammar.cpp:264:25:   required from here
/usr/include/boost/utility/result_of.hpp:189:8: error: wrong number of template arguments (1, should be 4)
 struct result_of_nested_result : F::template result<FArgs>
        ^
In file included from src/css_color_grammar.cpp:28:0:
include/mapnik/css_color_grammar.hpp:114:12: error: provided for ‘template<class T0, class T1, class T2, class T3> struct mapnik::hsl_conv_impl::result’
     struct result
            ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/function_eval.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/function_eval.hpp:14,
                 from /usr/include/boost/phoenix/function/function.hpp:13,
                 from /usr/include/boost/phoenix/function.hpp:11,
                 from /usr/include/boost/spirit/include/phoenix_function.hpp:11,
                 from /usr/include/boost/spirit/home/support/terminal.hpp:17,
                 from /usr/include/boost/spirit/home/support/common_terminals.hpp:15,
                 from /usr/include/boost/spirit/home/qi/auto/auto.hpp:13,
                 from /usr/include/boost/spirit/home/qi/auto.hpp:15,
                 from /usr/include/boost/spirit/home/qi.hpp:15,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/function_eval_10.hpp: In instantiation of ‘struct boost::phoenix::detail::function_eval::result<boost::phoenix::detail::function_eval(const boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>&, const boost::phoenix::actor<boost::spirit::attribute<0> >&, const boost::phoenix::actor<boost::spirit::local_variable<0> >&, const boost::phoenix::actor<boost::spirit::local_variable<1> >&, const boost::phoenix::actor<boost::spirit::local_variable<2> >&, boost::phoenix::vector2<boost::phoenix::vector4<const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> >*, const boost::fusion::vector1<boost::spirit::unused_type&>&, const boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&, const bool&>&, const boost::phoenix::default_actions&>)>’:
/usr/include/boost/utility/result_of.hpp:189:8:   required from ‘struct boost::detail::result_of_nested_result<boost::phoenix::detail::function_eval, boost::phoenix::detail::function_eval(const boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>&, const boost::phoenix::actor<boost::spirit::attribute<0> >&, const boost::phoenix::actor<boost::spirit::local_variable<0> >&, const boost::phoenix::actor<boost::spirit::local_variable<1> >&, const boost::phoenix::actor<boost::spirit::local_variable<2> >&, boost::phoenix::vector2<boost::phoenix::vector4<const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> >*, const boost::fusion::vector1<boost::spirit::unused_type&>&, const boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&, const bool&>&, const boost::phoenix::default_actions&>)>’
/usr/include/boost/utility/result_of.hpp:193:8:   required from ‘struct boost::detail::tr1_result_of_impl<boost::phoenix::detail::function_eval, boost::phoenix::detail::function_eval(const boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>&, const boost::phoenix::actor<boost::spirit::attribute<0> >&, const boost::phoenix::actor<boost::spirit::local_variable<0> >&, const boost::phoenix::actor<boost::spirit::local_variable<1> >&, const boost::phoenix::actor<boost::spirit::local_variable<2> >&, boost::phoenix::vector2<boost::phoenix::vector4<const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> >*, const boost::fusion::vector1<boost::spirit::unused_type&>&, const boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&, const bool&>&, const boost::phoenix::default_actions&>), false>’
/usr/include/boost/utility/detail/result_of_iterate.hpp:27:8:   required from ‘struct boost::tr1_result_of<boost::phoenix::detail::function_eval(const boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>&, const boost::phoenix::actor<boost::spirit::attribute<0> >&, const boost::phoenix::actor<boost::spirit::local_variable<0> >&, const boost::phoenix::actor<boost::spirit::local_variable<1> >&, const boost::phoenix::actor<boost::spirit::local_variable<2> >&, boost::phoenix::vector2<boost::phoenix::vector4<const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> >*, const boost::fusion::vector1<boost::spirit::unused_type&>&, const boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&, const bool&>&, const boost::phoenix::default_actions&>)>’
/usr/include/boost/utility/detail/result_of_iterate.hpp:159:8:   required from ‘struct boost::result_of<boost::phoenix::detail::function_eval(const boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>&, const boost::phoenix::actor<boost::spirit::attribute<0> >&, const boost::phoenix::actor<boost::spirit::local_variable<0> >&, const boost::phoenix::actor<boost::spirit::local_variable<1> >&, const boost::phoenix::actor<boost::spirit::local_variable<2> >&, boost::phoenix::vector2<boost::phoenix::vector4<const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> >*, const boost::fusion::vector1<boost::spirit::unused_type&>&, const boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&, const bool&>&, const boost::phoenix::default_actions&>)>’
/usr/include/boost/phoenix/core/detail/preprocessed/call_10.hpp:167:17:   required from ‘struct boost::phoenix::detail::call_impl<boost::phoenix::detail::function_eval, const boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>&, boost::phoenix::vector4<const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> >*, const boost::fusion::vector1<boost::spirit::unused_type&>&, const boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&, const bool&>&, const boost::phoenix::default_actions&, 5l>’
/usr/include/boost/phoenix/core/call.hpp:60:16:   [ skipping 21 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/fusion/algorithm/query/detail/any.hpp:59:63:   required from ‘bool boost::fusion::detail::any(const Sequence&, F, Tag) [with Sequence = boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > >; F = boost::spirit::qi::detail::fail_function<__gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >, boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >, boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> > >; Tag = boost::fusion::forward_traversal_tag]’
/usr/include/boost/fusion/algorithm/query/any.hpp:32:82:   required from ‘bool boost::fusion::any(const Sequence&, F) [with Sequence = boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > >; F = boost::spirit::qi::detail::fail_function<__gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >, boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >, boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> > >]’
/usr/include/boost/spirit/home/support/algorithm/any_if.hpp:214:34:   required from ‘bool boost::spirit::any_if(const Sequence&, boost::spirit::unused_type, F, Pred) [with Pred = boost::spirit::traits::attribute_not_unused<boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >, __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> > >; Sequence = boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > >; F = boost::spirit::qi::detail::fail_function<__gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >, boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >, boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> > >]’
/usr/include/boost/spirit/home/qi/operator/sequence_base.hpp:88:82:   required from ‘bool boost::spirit::qi::sequence_base<Derived, Elements>::parse_impl(Iterator&, const Iterator&, Context&, const Skipper&, Attribute&, mpl_::false_) const [with Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >; Context = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >; Skipper = boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >; Attribute = const boost::spirit::unused_type; Derived = boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >; Elements = boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > >; mpl_::false_ = mpl_::bool_<false>]’
/usr/include/boost/spirit/home/qi/operator/sequence_base.hpp:124:50:   required from ‘bool boost::spirit::qi::sequence_base<Derived, Elements>::parse(Iterator&, const Iterator&, Context&, const Skipper&, Attribute&) const [with Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >; Context = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >; Skipper = boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >; Attribute = const boost::spirit::unused_type; Derived = boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >; Elements = boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > >]’
/usr/include/boost/spirit/home/qi/nonterminal/detail/parser_binder.hpp:33:65:   required from ‘bool boost::spirit::qi::detail::parser_binder<Parser, Auto>::call(Iterator&, const Iterator&, Context&, const Skipper&, mpl_::true_) const [with Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >; Skipper = boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >; Context = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >; Parser = boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >; Auto = mpl_::bool_<false>; mpl_::true_ = mpl_::bool_<true>]’
/usr/include/boost/spirit/home/qi/nonterminal/detail/parser_binder.hpp:53:67:   required from ‘bool boost::spirit::qi::detail::parser_binder<Parser, Auto>::operator()(Iterator&, const Iterator&, Context&, const Skipper&) const [with Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >; Skipper = boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >; Context = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >; Parser = boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >; Auto = mpl_::bool_<false>]’
/usr/include/boost/function/function_template.hpp:132:42:   required from ‘static R boost::detail::function::function_obj_invoker4<FunctionObj, R, T0, T1, T2, T3>::invoke(boost::detail::function::function_buffer&, T0, T1, T2, T3) [with FunctionObj = boost::spirit::qi::detail::parser_binder<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >, mpl_::bool_<false> >; R = bool; T0 = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T1 = const __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T2 = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&; T3 = const boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >&]’
/usr/include/boost/function/function_template.hpp:934:38:   required from ‘void boost::function4<R, T1, T2, T3, T4>::assign_to(Functor) [with Functor = boost::spirit::qi::detail::parser_binder<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >, mpl_::bool_<false> >; R = bool; T0 = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T1 = const __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T2 = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&; T3 = const boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >&]’
/usr/include/boost/function/function_template.hpp:722:7:   required from ‘boost::function4<R, T1, T2, T3, T4>::function4(Functor, typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, int>::type) [with Functor = boost::spirit::qi::detail::parser_binder<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >, mpl_::bool_<false> >; R = bool; T0 = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T1 = const __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T2 = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&; T3 = const boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >&; typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, int>::type = int]’
/usr/include/boost/function/function_template.hpp:1071:16:   required from ‘boost::function<R(T0, T1, T2, T3)>::function(Functor, typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, int>::type) [with Functor = boost::spirit::qi::detail::parser_binder<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >, mpl_::bool_<false> >; R = bool; T0 = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T1 = const __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T2 = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&; T3 = const boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >&; typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, int>::type = int]’
/usr/include/boost/function/function_template.hpp:1126:5:   required from ‘typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, boost::function<R(T0, T1, T2, T3)>&>::type boost::function<R(T0, T1, T2, T3)>::operator=(Functor) [with Functor = boost::spirit::qi::detail::parser_binder<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >, mpl_::bool_<false> >; R = bool; T0 = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T1 = const __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T2 = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&; T3 = const boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >&; typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, boost::function<R(T0, T1, T2, T3)>&>::type = boost::function<bool(__gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&, const __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&, boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&, const boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >&)>&]’
/usr/include/boost/spirit/home/qi/nonterminal/rule.hpp:183:19:   required from ‘static void boost::spirit::qi::rule<Iterator, T1, T2, T3, T4>::define(boost::spirit::qi::rule<Iterator, T1, T2, T3, T4>&, const Expr&, mpl_::true_) [with Auto = mpl_::bool_<false>; Expr = boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<const char (&)[4]> > >, 0l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::negate, boost::proto::argsns_::list1<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<char> > >, 0l>&>, 1l>&>, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<char> > >, 0l>&>, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> >&>, 2l>&>, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> >&>, 2l>&>, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> >&>, 2l>&>, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::negate, boost::proto::argsns_::list1<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l>, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::negate, boost::proto::argsns_::list1<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> >&>, 2l>&>, 1l>&>, 2l>&>, 1l>&>, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<char> > >, 0l>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> >&>, 2l>&>, 2l>; Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >; T1 = boost::spirit::locals<double, double, double>; T2 = mapnik::color(); T3 = boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >, 0l>; T4 = boost::spirit::unused_type; mpl_::true_ = mpl_::bool_<true>]’
/usr/include/boost/spirit/home/qi/nonterminal/rule.hpp:221:19:   required from ‘boost::spirit::qi::rule<Iterator, T1, T2, T3, T4>& boost::spirit::qi::rule<Iterator, T1, T2, T3, T4>::operator=(const Expr&) [with Expr = boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<const char (&)[4]> > >, 0l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::negate, boost::proto::argsns_::list1<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<char> > >, 0l>&>, 1l>&>, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<char> > >, 0l>&>, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> >&>, 2l>&>, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> >&>, 2l>&>, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> >&>, 2l>&>, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::negate, boost::proto::argsns_::list1<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l>, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::negate, boost::proto::argsns_::list1<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> >&>, 2l>&>, 1l>&>, 2l>&>, 1l>&>, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<char> > >, 0l>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> >&>, 2l>&>, 2l>; Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >; T1 = boost::spirit::locals<double, double, double>; T2 = mapnik::color(); T3 = boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >, 0l>; T4 = boost::spirit::unused_type]’
src/css_color_grammar.cpp:254:23:   required from ‘mapnik::css_color_grammar<Iterator>::css_color_grammar() [with Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >]’
src/css_color_grammar.cpp:264:25:   required from here
/usr/include/boost/phoenix/core/detail/preprocessed/function_eval_10.hpp:222:21: error: no type named ‘type’ in ‘struct boost::result_of<const mapnik::hsl_conv_impl(mapnik::color&, double&, double&, double&)>’
                     type;
                     ^
/usr/include/boost/phoenix/core/detail/preprocessed/function_eval_10.hpp: In instantiation of ‘struct boost::phoenix::detail::function_eval::result<boost::phoenix::detail::function_eval(const boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>&, const boost::phoenix::actor<boost::spirit::attribute<0> >&, const boost::phoenix::actor<boost::spirit::local_variable<0> >&, const boost::phoenix::actor<boost::spirit::local_variable<1> >&, const boost::phoenix::actor<boost::spirit::local_variable<2> >&, boost::phoenix::vector2<boost::phoenix::vector4<const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> >*, boost::fusion::vector1<boost::spirit::unused_type&>&, boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&, bool&>&, const boost::phoenix::default_actions&>)>’:
/usr/include/boost/utility/result_of.hpp:189:8:   required from ‘struct boost::detail::result_of_nested_result<boost::phoenix::detail::function_eval, boost::phoenix::detail::function_eval(const boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>&, const boost::phoenix::actor<boost::spirit::attribute<0> >&, const boost::phoenix::actor<boost::spirit::local_variable<0> >&, const boost::phoenix::actor<boost::spirit::local_variable<1> >&, const boost::phoenix::actor<boost::spirit::local_variable<2> >&, boost::phoenix::vector2<boost::phoenix::vector4<const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> >*, boost::fusion::vector1<boost::spirit::unused_type&>&, boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&, bool&>&, const boost::phoenix::default_actions&>)>’
/usr/include/boost/utility/result_of.hpp:193:8:   required from ‘struct boost::detail::tr1_result_of_impl<boost::phoenix::detail::function_eval, boost::phoenix::detail::function_eval(const boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>&, const boost::phoenix::actor<boost::spirit::attribute<0> >&, const boost::phoenix::actor<boost::spirit::local_variable<0> >&, const boost::phoenix::actor<boost::spirit::local_variable<1> >&, const boost::phoenix::actor<boost::spirit::local_variable<2> >&, boost::phoenix::vector2<boost::phoenix::vector4<const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> >*, boost::fusion::vector1<boost::spirit::unused_type&>&, boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&, bool&>&, const boost::phoenix::default_actions&>), false>’
/usr/include/boost/utility/detail/result_of_iterate.hpp:27:8:   required from ‘struct boost::tr1_result_of<boost::phoenix::detail::function_eval(const boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>&, const boost::phoenix::actor<boost::spirit::attribute<0> >&, const boost::phoenix::actor<boost::spirit::local_variable<0> >&, const boost::phoenix::actor<boost::spirit::local_variable<1> >&, const boost::phoenix::actor<boost::spirit::local_variable<2> >&, boost::phoenix::vector2<boost::phoenix::vector4<const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> >*, boost::fusion::vector1<boost::spirit::unused_type&>&, boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&, bool&>&, const boost::phoenix::default_actions&>)>’
/usr/include/boost/utility/detail/result_of_iterate.hpp:159:8:   required from ‘struct boost::result_of<boost::phoenix::detail::function_eval(const boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>&, const boost::phoenix::actor<boost::spirit::attribute<0> >&, const boost::phoenix::actor<boost::spirit::local_variable<0> >&, const boost::phoenix::actor<boost::spirit::local_variable<1> >&, const boost::phoenix::actor<boost::spirit::local_variable<2> >&, boost::phoenix::vector2<boost::phoenix::vector4<const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> >*, boost::fusion::vector1<boost::spirit::unused_type&>&, boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&, bool&>&, const boost::phoenix::default_actions&>)>’
/usr/include/boost/phoenix/core/detail/preprocessed/call_10.hpp:167:17:   required from ‘struct boost::phoenix::detail::call_impl<boost::phoenix::detail::function_eval, const boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>&, boost::phoenix::vector4<const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> >*, boost::fusion::vector1<boost::spirit::unused_type&>&, boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&, bool&>&, const boost::phoenix::default_actions&, 5l>’
/usr/include/boost/phoenix/core/call.hpp:60:16:   [ skipping 21 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/fusion/algorithm/query/detail/any.hpp:59:63:   required from ‘bool boost::fusion::detail::any(const Sequence&, F, Tag) [with Sequence = boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > >; F = boost::spirit::qi::detail::fail_function<__gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >, boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >, boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> > >; Tag = boost::fusion::forward_traversal_tag]’
/usr/include/boost/fusion/algorithm/query/any.hpp:32:82:   required from ‘bool boost::fusion::any(const Sequence&, F) [with Sequence = boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > >; F = boost::spirit::qi::detail::fail_function<__gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >, boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >, boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> > >]’
/usr/include/boost/spirit/home/support/algorithm/any_if.hpp:214:34:   required from ‘bool boost::spirit::any_if(const Sequence&, boost::spirit::unused_type, F, Pred) [with Pred = boost::spirit::traits::attribute_not_unused<boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >, __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> > >; Sequence = boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > >; F = boost::spirit::qi::detail::fail_function<__gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >, boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >, boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> > >]’
/usr/include/boost/spirit/home/qi/operator/sequence_base.hpp:88:82:   required from ‘bool boost::spirit::qi::sequence_base<Derived, Elements>::parse_impl(Iterator&, const Iterator&, Context&, const Skipper&, Attribute&, mpl_::false_) const [with Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >; Context = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >; Skipper = boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >; Attribute = const boost::spirit::unused_type; Derived = boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >; Elements = boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > >; mpl_::false_ = mpl_::bool_<false>]’
/usr/include/boost/spirit/home/qi/operator/sequence_base.hpp:124:50:   required from ‘bool boost::spirit::qi::sequence_base<Derived, Elements>::parse(Iterator&, const Iterator&, Context&, const Skipper&, Attribute&) const [with Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >; Context = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >; Skipper = boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >; Attribute = const boost::spirit::unused_type; Derived = boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >; Elements = boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > >]’
/usr/include/boost/spirit/home/qi/nonterminal/detail/parser_binder.hpp:33:65:   required from ‘bool boost::spirit::qi::detail::parser_binder<Parser, Auto>::call(Iterator&, const Iterator&, Context&, const Skipper&, mpl_::true_) const [with Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >; Skipper = boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >; Context = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >; Parser = boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >; Auto = mpl_::bool_<false>; mpl_::true_ = mpl_::bool_<true>]’
/usr/include/boost/spirit/home/qi/nonterminal/detail/parser_binder.hpp:53:67:   required from ‘bool boost::spirit::qi::detail::parser_binder<Parser, Auto>::operator()(Iterator&, const Iterator&, Context&, const Skipper&) const [with Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >; Skipper = boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >; Context = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >; Parser = boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >; Auto = mpl_::bool_<false>]’
/usr/include/boost/function/function_template.hpp:132:42:   required from ‘static R boost::detail::function::function_obj_invoker4<FunctionObj, R, T0, T1, T2, T3>::invoke(boost::detail::function::function_buffer&, T0, T1, T2, T3) [with FunctionObj = boost::spirit::qi::detail::parser_binder<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >, mpl_::bool_<false> >; R = bool; T0 = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T1 = const __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T2 = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&; T3 = const boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >&]’
/usr/include/boost/function/function_template.hpp:934:38:   required from ‘void boost::function4<R, T1, T2, T3, T4>::assign_to(Functor) [with Functor = boost::spirit::qi::detail::parser_binder<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >, mpl_::bool_<false> >; R = bool; T0 = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T1 = const __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T2 = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&; T3 = const boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >&]’
/usr/include/boost/function/function_template.hpp:722:7:   required from ‘boost::function4<R, T1, T2, T3, T4>::function4(Functor, typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, int>::type) [with Functor = boost::spirit::qi::detail::parser_binder<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >, mpl_::bool_<false> >; R = bool; T0 = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T1 = const __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T2 = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&; T3 = const boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >&; typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, int>::type = int]’
/usr/include/boost/function/function_template.hpp:1071:16:   required from ‘boost::function<R(T0, T1, T2, T3)>::function(Functor, typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, int>::type) [with Functor = boost::spirit::qi::detail::parser_binder<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >, mpl_::bool_<false> >; R = bool; T0 = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T1 = const __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T2 = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&; T3 = const boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >&; typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, int>::type = int]’
/usr/include/boost/function/function_template.hpp:1126:5:   required from ‘typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, boost::function<R(T0, T1, T2, T3)>&>::type boost::function<R(T0, T1, T2, T3)>::operator=(Functor) [with Functor = boost::spirit::qi::detail::parser_binder<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >, mpl_::bool_<false> >; R = bool; T0 = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T1 = const __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T2 = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&; T3 = const boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >&; typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, boost::function<R(T0, T1, T2, T3)>&>::type = boost::function<bool(__gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&, const __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&, boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&, const boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >&)>&]’
/usr/include/boost/spirit/home/qi/nonterminal/rule.hpp:183:19:   required from ‘static void boost::spirit::qi::rule<Iterator, T1, T2, T3, T4>::define(boost::spirit::qi::rule<Iterator, T1, T2, T3, T4>&, const Expr&, mpl_::true_) [with Auto = mpl_::bool_<false>; Expr = boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<const char (&)[4]> > >, 0l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::negate, boost::proto::argsns_::list1<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<char> > >, 0l>&>, 1l>&>, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<char> > >, 0l>&>, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> >&>, 2l>&>, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> >&>, 2l>&>, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> >&>, 2l>&>, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::negate, boost::proto::argsns_::list1<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l>, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::negate, boost::proto::argsns_::list1<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> >&>, 2l>&>, 1l>&>, 2l>&>, 1l>&>, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<char> > >, 0l>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> >&>, 2l>&>, 2l>; Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >; T1 = boost::spirit::locals<double, double, double>; T2 = mapnik::color(); T3 = boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >, 0l>; T4 = boost::spirit::unused_type; mpl_::true_ = mpl_::bool_<true>]’
/usr/include/boost/spirit/home/qi/nonterminal/rule.hpp:221:19:   required from ‘boost::spirit::qi::rule<Iterator, T1, T2, T3, T4>& boost::spirit::qi::rule<Iterator, T1, T2, T3, T4>::operator=(const Expr&) [with Expr = boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<const char (&)[4]> > >, 0l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::negate, boost::proto::argsns_::list1<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<char> > >, 0l>&>, 1l>&>, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<char> > >, 0l>&>, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> >&>, 2l>&>, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> >&>, 2l>&>, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> >&>, 2l>&>, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::negate, boost::proto::argsns_::list1<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l>, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::negate, boost::proto::argsns_::list1<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> >&>, 2l>&>, 1l>&>, 2l>&>, 1l>&>, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<char> > >, 0l>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> >&>, 2l>&>, 2l>; Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >; T1 = boost::spirit::locals<double, double, double>; T2 = mapnik::color(); T3 = boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >, 0l>; T4 = boost::spirit::unused_type]’
src/css_color_grammar.cpp:254:23:   required from ‘mapnik::css_color_grammar<Iterator>::css_color_grammar() [with Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >]’
src/css_color_grammar.cpp:264:25:   required from here
/usr/include/boost/phoenix/core/detail/preprocessed/function_eval_10.hpp:222:21: error: no type named ‘type’ in ‘struct boost::result_of<const mapnik::hsl_conv_impl(mapnik::color&, double&, double&, double&)>’
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp: In instantiation of ‘bool boost::spirit::traits::action_dispatch<Component>::operator()(const boost::phoenix::actor<Eval>&, Attribute&, Context&) [with Eval = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>; Attribute = boost::spirit::unused_type; Context = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >; Component = boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>]’:
/usr/include/boost/spirit/home/qi/action/action.hpp:69:72:   required from ‘bool boost::spirit::qi::action<Subject, Action>::parse(Iterator&, const Iterator&, Context&, const Skipper&, Attribute&) const [with Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >; Context = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >; Skipper = boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >; Attribute = const boost::spirit::unused_type; Subject = boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>; Action = boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> >]’
/usr/include/boost/spirit/home/qi/detail/fail_function.hpp:45:20:   required from ‘bool boost::spirit::qi::detail::fail_function<Iterator, Context, Skipper>::operator()(const Component&) const [with Component = boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >; Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >; Context = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >; Skipper = boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >]’
/usr/include/boost/fusion/algorithm/query/detail/any.hpp:40:19:   required from ‘bool boost::fusion::detail::linear_any(const First&, const Last&, F&, mpl_::false_) [with First = boost::fusion::cons_iterator<const boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> >; Last = boost::fusion::cons_iterator<const boost::fusion::nil_>; F = boost::spirit::qi::detail::fail_function<__gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >, boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >, boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> > >; mpl_::false_ = mpl_::bool_<false>]’
/usr/include/boost/fusion/algorithm/query/detail/any.hpp:45:83:   [ skipping 9 instantiation contexts, use -ftemplate-backtrace-limit=0 to disable ]
/usr/include/boost/fusion/algorithm/query/detail/any.hpp:59:63:   required from ‘bool boost::fusion::detail::any(const Sequence&, F, Tag) [with Sequence = boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > >; F = boost::spirit::qi::detail::fail_function<__gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >, boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >, boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> > >; Tag = boost::fusion::forward_traversal_tag]’
/usr/include/boost/fusion/algorithm/query/any.hpp:32:82:   required from ‘bool boost::fusion::any(const Sequence&, F) [with Sequence = boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > >; F = boost::spirit::qi::detail::fail_function<__gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >, boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >, boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> > >]’
/usr/include/boost/spirit/home/support/algorithm/any_if.hpp:214:34:   required from ‘bool boost::spirit::any_if(const Sequence&, boost::spirit::unused_type, F, Pred) [with Pred = boost::spirit::traits::attribute_not_unused<boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >, __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> > >; Sequence = boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > >; F = boost::spirit::qi::detail::fail_function<__gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >, boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >, boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> > >]’
/usr/include/boost/spirit/home/qi/operator/sequence_base.hpp:88:82:   required from ‘bool boost::spirit::qi::sequence_base<Derived, Elements>::parse_impl(Iterator&, const Iterator&, Context&, const Skipper&, Attribute&, mpl_::false_) const [with Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >; Context = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >; Skipper = boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >; Attribute = const boost::spirit::unused_type; Derived = boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >; Elements = boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > >; mpl_::false_ = mpl_::bool_<false>]’
/usr/include/boost/spirit/home/qi/operator/sequence_base.hpp:124:50:   required from ‘bool boost::spirit::qi::sequence_base<Derived, Elements>::parse(Iterator&, const Iterator&, Context&, const Skipper&, Attribute&) const [with Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >; Context = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >; Skipper = boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >; Attribute = const boost::spirit::unused_type; Derived = boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >; Elements = boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > >]’
/usr/include/boost/spirit/home/qi/nonterminal/detail/parser_binder.hpp:33:65:   required from ‘bool boost::spirit::qi::detail::parser_binder<Parser, Auto>::call(Iterator&, const Iterator&, Context&, const Skipper&, mpl_::true_) const [with Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >; Skipper = boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >; Context = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >; Parser = boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >; Auto = mpl_::bool_<false>; mpl_::true_ = mpl_::bool_<true>]’
/usr/include/boost/spirit/home/qi/nonterminal/detail/parser_binder.hpp:53:67:   required from ‘bool boost::spirit::qi::detail::parser_binder<Parser, Auto>::operator()(Iterator&, const Iterator&, Context&, const Skipper&) const [with Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >; Skipper = boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >; Context = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >; Parser = boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >; Auto = mpl_::bool_<false>]’
/usr/include/boost/function/function_template.hpp:132:42:   required from ‘static R boost::detail::function::function_obj_invoker4<FunctionObj, R, T0, T1, T2, T3>::invoke(boost::detail::function::function_buffer&, T0, T1, T2, T3) [with FunctionObj = boost::spirit::qi::detail::parser_binder<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >, mpl_::bool_<false> >; R = bool; T0 = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T1 = const __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T2 = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&; T3 = const boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >&]’
/usr/include/boost/function/function_template.hpp:934:38:   required from ‘void boost::function4<R, T1, T2, T3, T4>::assign_to(Functor) [with Functor = boost::spirit::qi::detail::parser_binder<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >, mpl_::bool_<false> >; R = bool; T0 = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T1 = const __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T2 = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&; T3 = const boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >&]’
/usr/include/boost/function/function_template.hpp:722:7:   required from ‘boost::function4<R, T1, T2, T3, T4>::function4(Functor, typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, int>::type) [with Functor = boost::spirit::qi::detail::parser_binder<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >, mpl_::bool_<false> >; R = bool; T0 = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T1 = const __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T2 = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&; T3 = const boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >&; typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, int>::type = int]’
/usr/include/boost/function/function_template.hpp:1071:16:   required from ‘boost::function<R(T0, T1, T2, T3)>::function(Functor, typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, int>::type) [with Functor = boost::spirit::qi::detail::parser_binder<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >, mpl_::bool_<false> >; R = bool; T0 = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T1 = const __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T2 = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&; T3 = const boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >&; typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, int>::type = int]’
/usr/include/boost/function/function_template.hpp:1126:5:   required from ‘typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, boost::function<R(T0, T1, T2, T3)>&>::type boost::function<R(T0, T1, T2, T3)>::operator=(Functor) [with Functor = boost::spirit::qi::detail::parser_binder<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_string<const char (&)[4], true>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false> >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::sequence<boost::fusion::cons<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::fusion::cons<boost::spirit::qi::optional<boost::spirit::qi::action<boost::spirit::qi::any_real_parser<double, boost::spirit::qi::real_policies<double> >, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> > > >, boost::fusion::nil_> > > >, boost::fusion::cons<boost::spirit::qi::action<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> > >, boost::fusion::nil_> > > > > > > > > > > > >, mpl_::bool_<false> >; R = bool; T0 = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T1 = const __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&; T2 = boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&; T3 = const boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >&; typename boost::enable_if_c<boost::type_traits::ice_not<boost::is_integral<Functor>::value>::value, boost::function<R(T0, T1, T2, T3)>&>::type = boost::function<bool(__gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&, const __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >&, boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&, const boost::spirit::qi::char_class<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >&)>&]’
/usr/include/boost/spirit/home/qi/nonterminal/rule.hpp:183:19:   required from ‘static void boost::spirit::qi::rule<Iterator, T1, T2, T3, T4>::define(boost::spirit::qi::rule<Iterator, T1, T2, T3, T4>&, const Expr&, mpl_::true_) [with Auto = mpl_::bool_<false>; Expr = boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<const char (&)[4]> > >, 0l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::negate, boost::proto::argsns_::list1<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<char> > >, 0l>&>, 1l>&>, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<char> > >, 0l>&>, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> >&>, 2l>&>, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> >&>, 2l>&>, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> >&>, 2l>&>, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::negate, boost::proto::argsns_::list1<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l>, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::negate, boost::proto::argsns_::list1<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> >&>, 2l>&>, 1l>&>, 2l>&>, 1l>&>, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<char> > >, 0l>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> >&>, 2l>&>, 2l>; Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >; T1 = boost::spirit::locals<double, double, double>; T2 = mapnik::color(); T3 = boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >, 0l>; T4 = boost::spirit::unused_type; mpl_::true_ = mpl_::bool_<true>]’
/usr/include/boost/spirit/home/qi/nonterminal/rule.hpp:221:19:   required from ‘boost::spirit::qi::rule<Iterator, T1, T2, T3, T4>& boost::spirit::qi::rule<Iterator, T1, T2, T3, T4>::operator=(const Expr&) [with Expr = boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<const char (&)[4]> > >, 0l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::negate, boost::proto::argsns_::list1<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<char> > >, 0l>&>, 1l>&>, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<char> > >, 0l>&>, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<0> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> >&>, 2l>&>, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<1> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> >&>, 2l>&>, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::local_variable<2> >, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> >&>, 2l>&>, 2l>&, boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l> >, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::negate, boost::proto::argsns_::list1<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::shift_right, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<const char&>, 0l>, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::negate, boost::proto::argsns_::list1<const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<const boost::spirit::terminal<boost::spirit::tag::double_>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::assign, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::phoenix::tag::at_c, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mpl_::int_<3> >, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> > >, 2l>, boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list2<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::alpha_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::argument<0> > >, 2l> > >, 2l> >&>, 2l>&>, 1l>&>, 2l>&>, 1l>&>, 2l>&, const boost::proto::exprns_::expr<boost::proto::tagns_::tag::subscript, boost::proto::argsns_::list2<boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::terminal_ex<boost::spirit::tag::lit, boost::fusion::vector1<char> > >, 0l>&, const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> >&>, 2l>&>, 2l>; Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >; T1 = boost::spirit::locals<double, double, double>; T2 = mapnik::color(); T3 = boost::proto::exprns_::expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<boost::spirit::tag::char_code<boost::spirit::tag::space, boost::spirit::char_encoding::ascii> >, 0l>; T4 = boost::spirit::unused_type]’
src/css_color_grammar.cpp:254:23:   required from ‘mapnik::css_color_grammar<Iterator>::css_color_grammar() [with Iterator = __gnu_cxx::__normal_iterator<const char*, std::basic_string<char> >]’
src/css_color_grammar.cpp:264:25:   required from here
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: error: no match for call to ‘(const boost::phoenix::actor<boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l> >) (boost::spirit::traits::pass_attribute<boost::spirit::qi::literal_char<boost::spirit::char_encoding::standard, true, false>, boost::spirit::unused_type, void>::type&, boost::spirit::context<boost::fusion::cons<mapnik::color&, boost::fusion::nil_>, boost::fusion::vector3<double, double, double> >&, bool&)’
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core.hpp:12:0,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/actor.hpp:185:12: note: candidates are:
     struct actor
            ^
/usr/include/boost/phoenix/core/actor.hpp:264:9: note: typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr>::type boost::phoenix::actor<Expr>::operator()() [with Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>; typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr>::type = boost::phoenix::detail::error_expecting_arguments]
         operator()()
         ^
/usr/include/boost/phoenix/core/actor.hpp:264:9: note:   candidate expects 0 arguments, 3 provided
/usr/include/boost/phoenix/core/actor.hpp:273:9: note: typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr>::type boost::phoenix::actor<Expr>::operator()() const [with Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>; typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr>::type = boost::phoenix::detail::error_expecting_arguments]
         operator()() const
         ^
/usr/include/boost/phoenix/core/actor.hpp:273:9: note:   candidate expects 0 arguments, 3 provided
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:19:197: note: template<class A0> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, A0&>::type boost::phoenix::actor<Expr>::operator()(A0&) const [with A0 = A0; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
 his(A0 &)> : result_of::actor<proto_base_expr, A0 &> {}; template <typename A0> typename result_of::actor<proto_base_expr, A0 &>::type operator()(
                                                                                                                                        ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:19:197: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 1 argument, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:19:458: note: template<class A0> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, A0&>::type boost::phoenix::actor<Expr>::operator()(A0&) [with A0 = A0; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
 eval(*this, phoenix::context(env, default_actions())); } template <typename A0> typename result_of::actor<proto_base_expr, A0 &>::type operator()(
                                                                                                                                        ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:19:458: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 1 argument, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:19:838: note: template<class A0> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, const A0&>::type boost::phoenix::actor<Expr>::operator()(const A0&) const [with A0 = A0; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
  : result_of::actor<proto_base_expr, A0 const&> {}; template <typename A0> typename result_of::actor<proto_base_expr, A0 const&>::type operator()(
                                                                                                                                        ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:19:838: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 1 argument, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:19:1114: note: template<class A0> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, const A0&>::type boost::phoenix::actor<Expr>::operator()(const A0&) [with A0 = A0; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
 *this, phoenix::context(env, default_actions())); } template <typename A0> typename result_of::actor<proto_base_expr, A0 const&>::type operator()(
                                                                                                                                        ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:19:1114: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 1 argument, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:31:246: note: template<class A0, class A1> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, A0&, A1&>::type boost::phoenix::actor<Expr>::operator()(A0&, A1&) const [with A0 = A0; A1 = A1; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
 r<proto_base_expr, A0 & , A1 &> {}; template <typename A0 , typename A1> typename result_of::actor<proto_base_expr, A0 & , A1 &>::type operator()(
                                                                                                                                        ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:31:246: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 2 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:31:550: note: template<class A0, class A1> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, A0&, A1&>::type boost::phoenix::actor<Expr>::operator()(A0&, A1&) [with A0 = A0; A1 = A1; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
 context(env, default_actions())); } template <typename A0 , typename A1> typename result_of::actor<proto_base_expr, A0 & , A1 &>::type operator()(
                                                                                                                                        ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:31:550: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 2 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:31:1001: note: template<class A0, class A1> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, A0&, const A1&>::type boost::phoenix::actor<Expr>::operator()(A0&, const A1&) const [with A0 = A0; A1 = A1; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
 se_expr, A0 & , A1 const&> {}; template <typename A0 , typename A1> typename result_of::actor<proto_base_expr, A0 & , A1 const&>::type operator()(
                                                                                                                                        ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:31:1001: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 2 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:31:1320: note: template<class A0, class A1> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, A0&, const A1&>::type boost::phoenix::actor<Expr>::operator()(A0&, const A1&) [with A0 = A0; A1 = A1; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
 xt(env, default_actions())); } template <typename A0 , typename A1> typename result_of::actor<proto_base_expr, A0 & , A1 const&>::type operator()(
                                                                                                                                        ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:31:1320: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 2 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:31:1781: note: template<class A0, class A1> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, const A0&, A1&>::type boost::phoenix::actor<Expr>::operator()(const A0&, A1&) const [with A0 = A0; A1 = A1; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
 se_expr, A0 const& , A1 &> {}; template <typename A0 , typename A1> typename result_of::actor<proto_base_expr, A0 const& , A1 &>::type operator()(
                                                                                                                                        ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:31:1781: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 2 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:31:2100: note: template<class A0, class A1> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, const A0&, A1&>::type boost::phoenix::actor<Expr>::operator()(const A0&, A1&) [with A0 = A0; A1 = A1; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
 xt(env, default_actions())); } template <typename A0 , typename A1> typename result_of::actor<proto_base_expr, A0 const& , A1 &>::type operator()(
                                                                                                                                        ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:31:2100: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 2 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:31:2576: note: template<class A0, class A1> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, const A0&, const A1&>::type boost::phoenix::actor<Expr>::operator()(const A0&, const A1&) const [with A0 = A0; A1 = A1; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
 0 const& , A1 const&> {}; template <typename A0 , typename A1> typename result_of::actor<proto_base_expr, A0 const& , A1 const&>::type operator()(
                                                                                                                                        ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:31:2576: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 2 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:31:2910: note: template<class A0, class A1> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, const A0&, const A1&>::type boost::phoenix::actor<Expr>::operator()(const A0&, const A1&) [with A0 = A0; A1 = A1; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
 v, default_actions())); } template <typename A0 , typename A1> typename result_of::actor<proto_base_expr, A0 const& , A1 const&>::type operator()(
                                                                                                                                        ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:31:2910: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 2 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:49:9: note: template<class A0, class A1, class A2> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, A0&, A1&, A2&>::type boost::phoenix::actor<Expr>::operator()(A0&, A1&, A2&) [with A0 = A0; A1 = A1; A2 = A2; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 & a0 , A1 & a1 , A2 & a2)
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:49:9: note:   template argument deduction/substitution failed:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:62:9: note: template<class A0, class A1, class A2> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, A0&, A1&, A2&>::type boost::phoenix::actor<Expr>::operator()(A0&, A1&, A2&) const [with A0 = A0; A1 = A1; A2 = A2; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 & a0 , A1 & a1 , A2 & a2) const
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:62:9: note:   substitution of deduced template arguments resulted in errors seen above
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:75:9: note: template<class A0, class A1, class A2> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, const A0&, const A1&, const A2&>::type boost::phoenix::actor<Expr>::operator()(const A0&, const A1&, const A2&) [with A0 = A0; A1 = A1; A2 = A2; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 const& a0 , A1 const& a1 , A2 const& a2)
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:75:9: note:   template argument deduction/substitution failed:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:88:9: note: template<class A0, class A1, class A2> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, const A0&, const A1&, const A2&>::type boost::phoenix::actor<Expr>::operator()(const A0&, const A1&, const A2&) const [with A0 = A0; A1 = A1; A2 = A2; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 const& a0 , A1 const& a1 , A2 const& a2) const
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:88:9: note:   substitution of deduced template arguments resulted in errors seen above
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:116:9: note: template<class A0, class A1, class A2, class A3> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, A0&, A1&, A2&, A3&>::type boost::phoenix::actor<Expr>::operator()(A0&, A1&, A2&, A3&) [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 & a0 , A1 & a1 , A2 & a2 , A3 & a3)
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:116:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 4 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:129:9: note: template<class A0, class A1, class A2, class A3> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, A0&, A1&, A2&, A3&>::type boost::phoenix::actor<Expr>::operator()(A0&, A1&, A2&, A3&) const [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 & a0 , A1 & a1 , A2 & a2 , A3 & a3) const
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:129:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 4 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:142:9: note: template<class A0, class A1, class A2, class A3> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, const A0&, const A1&, const A2&, const A3&>::type boost::phoenix::actor<Expr>::operator()(const A0&, const A1&, const A2&, const A3&) [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3)
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:142:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 4 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:155:9: note: template<class A0, class A1, class A2, class A3> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, const A0&, const A1&, const A2&, const A3&>::type boost::phoenix::actor<Expr>::operator()(const A0&, const A1&, const A2&, const A3&) const [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3) const
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:155:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 4 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:183:9: note: template<class A0, class A1, class A2, class A3, class A4> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, A0&, A1&, A2&, A3&, A4&>::type boost::phoenix::actor<Expr>::operator()(A0&, A1&, A2&, A3&, A4&) [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; A4 = A4; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 & a0 , A1 & a1 , A2 & a2 , A3 & a3 , A4 & a4)
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:183:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 5 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:196:9: note: template<class A0, class A1, class A2, class A3, class A4> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, A0&, A1&, A2&, A3&, A4&>::type boost::phoenix::actor<Expr>::operator()(A0&, A1&, A2&, A3&, A4&) const [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; A4 = A4; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 & a0 , A1 & a1 , A2 & a2 , A3 & a3 , A4 & a4) const
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:196:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 5 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:209:9: note: template<class A0, class A1, class A2, class A3, class A4> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, const A0&, const A1&, const A2&, const A3&, const A4&>::type boost::phoenix::actor<Expr>::operator()(const A0&, const A1&, const A2&, const A3&, const A4&) [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; A4 = A4; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4)
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:209:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 5 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:222:9: note: template<class A0, class A1, class A2, class A3, class A4> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, const A0&, const A1&, const A2&, const A3&, const A4&>::type boost::phoenix::actor<Expr>::operator()(const A0&, const A1&, const A2&, const A3&, const A4&) const [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; A4 = A4; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4) const
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:222:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 5 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:250:9: note: template<class A0, class A1, class A2, class A3, class A4, class A5> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, A0&, A1&, A2&, A3&, A4&, A5&>::type boost::phoenix::actor<Expr>::operator()(A0&, A1&, A2&, A3&, A4&, A5&) [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; A4 = A4; A5 = A5; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 & a0 , A1 & a1 , A2 & a2 , A3 & a3 , A4 & a4 , A5 & a5)
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:250:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 6 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:263:9: note: template<class A0, class A1, class A2, class A3, class A4, class A5> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, A0&, A1&, A2&, A3&, A4&, A5&>::type boost::phoenix::actor<Expr>::operator()(A0&, A1&, A2&, A3&, A4&, A5&) const [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; A4 = A4; A5 = A5; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 & a0 , A1 & a1 , A2 & a2 , A3 & a3 , A4 & a4 , A5 & a5) const
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:263:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 6 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:276:9: note: template<class A0, class A1, class A2, class A3, class A4, class A5> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, const A0&, const A1&, const A2&, const A3&, const A4&, const A5&>::type boost::phoenix::actor<Expr>::operator()(const A0&, const A1&, const A2&, const A3&, const A4&, const A5&) [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; A4 = A4; A5 = A5; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5)
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:276:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 6 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:289:9: note: template<class A0, class A1, class A2, class A3, class A4, class A5> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, const A0&, const A1&, const A2&, const A3&, const A4&, const A5&>::type boost::phoenix::actor<Expr>::operator()(const A0&, const A1&, const A2&, const A3&, const A4&, const A5&) const [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; A4 = A4; A5 = A5; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5) const
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:289:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 6 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:317:9: note: template<class A0, class A1, class A2, class A3, class A4, class A5, class A6> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, A0&, A1&, A2&, A3&, A4&, A5&, A6&>::type boost::phoenix::actor<Expr>::operator()(A0&, A1&, A2&, A3&, A4&, A5&, A6&) [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; A4 = A4; A5 = A5; A6 = A6; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 & a0 , A1 & a1 , A2 & a2 , A3 & a3 , A4 & a4 , A5 & a5 , A6 & a6)
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:317:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 7 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:330:9: note: template<class A0, class A1, class A2, class A3, class A4, class A5, class A6> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, A0&, A1&, A2&, A3&, A4&, A5&, A6&>::type boost::phoenix::actor<Expr>::operator()(A0&, A1&, A2&, A3&, A4&, A5&, A6&) const [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; A4 = A4; A5 = A5; A6 = A6; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 & a0 , A1 & a1 , A2 & a2 , A3 & a3 , A4 & a4 , A5 & a5 , A6 & a6) const
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:330:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 7 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:343:9: note: template<class A0, class A1, class A2, class A3, class A4, class A5, class A6> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, const A0&, const A1&, const A2&, const A3&, const A4&, const A5&, const A6&>::type boost::phoenix::actor<Expr>::operator()(const A0&, const A1&, const A2&, const A3&, const A4&, const A5&, const A6&) [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; A4 = A4; A5 = A5; A6 = A6; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6)
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:343:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 7 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:356:9: note: template<class A0, class A1, class A2, class A3, class A4, class A5, class A6> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, const A0&, const A1&, const A2&, const A3&, const A4&, const A5&, const A6&>::type boost::phoenix::actor<Expr>::operator()(const A0&, const A1&, const A2&, const A3&, const A4&, const A5&, const A6&) const [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; A4 = A4; A5 = A5; A6 = A6; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6) const
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:356:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 7 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:384:9: note: template<class A0, class A1, class A2, class A3, class A4, class A5, class A6, class A7> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, A0&, A1&, A2&, A3&, A4&, A5&, A6&, A7&>::type boost::phoenix::actor<Expr>::operator()(A0&, A1&, A2&, A3&, A4&, A5&, A6&, A7&) [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; A4 = A4; A5 = A5; A6 = A6; A7 = A7; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 & a0 , A1 & a1 , A2 & a2 , A3 & a3 , A4 & a4 , A5 & a5 , A6 & a6 , A7 & a7)
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:384:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 8 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:397:9: note: template<class A0, class A1, class A2, class A3, class A4, class A5, class A6, class A7> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, A0&, A1&, A2&, A3&, A4&, A5&, A6&, A7&>::type boost::phoenix::actor<Expr>::operator()(A0&, A1&, A2&, A3&, A4&, A5&, A6&, A7&) const [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; A4 = A4; A5 = A5; A6 = A6; A7 = A7; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 & a0 , A1 & a1 , A2 & a2 , A3 & a3 , A4 & a4 , A5 & a5 , A6 & a6 , A7 & a7) const
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:397:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 8 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:410:9: note: template<class A0, class A1, class A2, class A3, class A4, class A5, class A6, class A7> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, const A0&, const A1&, const A2&, const A3&, const A4&, const A5&, const A6&, const A7&>::type boost::phoenix::actor<Expr>::operator()(const A0&, const A1&, const A2&, const A3&, const A4&, const A5&, const A6&, const A7&) [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; A4 = A4; A5 = A5; A6 = A6; A7 = A7; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7)
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:410:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 8 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:423:9: note: template<class A0, class A1, class A2, class A3, class A4, class A5, class A6, class A7> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, const A0&, const A1&, const A2&, const A3&, const A4&, const A5&, const A6&, const A7&>::type boost::phoenix::actor<Expr>::operator()(const A0&, const A1&, const A2&, const A3&, const A4&, const A5&, const A6&, const A7&) const [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; A4 = A4; A5 = A5; A6 = A6; A7 = A7; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7) const
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:423:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 8 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:451:9: note: template<class A0, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, A0&, A1&, A2&, A3&, A4&, A5&, A6&, A7&, A8&>::type boost::phoenix::actor<Expr>::operator()(A0&, A1&, A2&, A3&, A4&, A5&, A6&, A7&, A8&) [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; A4 = A4; A5 = A5; A6 = A6; A7 = A7; A8 = A8; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 & a0 , A1 & a1 , A2 & a2 , A3 & a3 , A4 & a4 , A5 & a5 , A6 & a6 , A7 & a7 , A8 & a8)
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:451:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 9 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:464:9: note: template<class A0, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, A0&, A1&, A2&, A3&, A4&, A5&, A6&, A7&, A8&>::type boost::phoenix::actor<Expr>::operator()(A0&, A1&, A2&, A3&, A4&, A5&, A6&, A7&, A8&) const [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; A4 = A4; A5 = A5; A6 = A6; A7 = A7; A8 = A8; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 & a0 , A1 & a1 , A2 & a2 , A3 & a3 , A4 & a4 , A5 & a5 , A6 & a6 , A7 & a7 , A8 & a8) const
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:464:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 9 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:477:9: note: template<class A0, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, const A0&, const A1&, const A2&, const A3&, const A4&, const A5&, const A6&, const A7&, const A8&>::type boost::phoenix::actor<Expr>::operator()(const A0&, const A1&, const A2&, const A3&, const A4&, const A5&, const A6&, const A7&, const A8&) [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; A4 = A4; A5 = A5; A6 = A6; A7 = A7; A8 = A8; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 cons
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:477:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 9 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:490:9: note: template<class A0, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, const A0&, const A1&, const A2&, const A3&, const A4&, const A5&, const A6&, const A7&, const A8&>::type boost::phoenix::actor<Expr>::operator()(const A0&, const A1&, const A2&, const A3&, const A4&, const A5&, const A6&, const A7&, const A8&) const [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; A4 = A4; A5 = A5; A6 = A6; A7 = A7; A8 = A8; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 cons
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:490:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 9 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:518:9: note: template<class A0, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, A0&, A1&, A2&, A3&, A4&, A5&, A6&, A7&, A8&, A9&>::type boost::phoenix::actor<Expr>::operator()(A0&, A1&, A2&, A3&, A4&, A5&, A6&, A7&, A8&, A9&) [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; A4 = A4; A5 = A5; A6 = A6; A7 = A7; A8 = A8; A9 = A9; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 & a0 , A1 & a1 , A2 & a2 , A3 & a3 , A4 & a4 , A5 & a5 , A6 & a6 , A7 & a7 , A8 & a8 , A9 & a9)
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:518:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 10 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:531:9: note: template<class A0, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, A0&, A1&, A2&, A3&, A4&, A5&, A6&, A7&, A8&, A9&>::type boost::phoenix::actor<Expr>::operator()(A0&, A1&, A2&, A3&, A4&, A5&, A6&, A7&, A8&, A9&) const [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; A4 = A4; A5 = A5; A6 = A6; A7 = A7; A8 = A8; A9 = A9; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 & a0 , A1 & a1 , A2 & a2 , A3 & a3 , A4 & a4 , A5 & a5 , A6 & a6 , A7 & a7 , A8 & a8 , A9 & a9) const
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:531:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 10 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:544:9: note: template<class A0, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, const A0&, const A1&, const A2&, const A3&, const A4&, const A5&, const A6&, const A7&, const A8&, const A9&>::type boost::phoenix::actor<Expr>::operator()(const A0&, const A1&, const A2&, const A3&, const A4&, const A5&, const A6&, const A7&, const A8&, const A9&) [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; A4 = A4; A5 = A5; A6 = A6; A7 = A7; A8 = A8; A9 = A9; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 cons
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:544:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 10 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
In file included from /usr/include/boost/phoenix/core/detail/preprocessed/actor_operator.hpp:12:0,
                 from /usr/include/boost/phoenix/core/detail/actor_operator.hpp:8,
                 from /usr/include/boost/phoenix/core/actor.hpp:296,
                 from /usr/include/boost/phoenix/core.hpp:12,
                 from /usr/include/boost/spirit/include/phoenix_core.hpp:11,
                 from /usr/include/boost/spirit/home/support/make_component.hpp:15,
                 from /usr/include/boost/spirit/home/support/meta_compiler.hpp:20,
                 from /usr/include/boost/spirit/home/qi/meta_compiler.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:557:9: note: template<class A0, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9> typename boost::phoenix::result_of::actor<typename boost::mpl::eval_if_c<boost::mpl::or_<boost::phoenix::is_custom_terminal<Expr>, mpl_::bool_<boost::is_placeholder<Expr>::value> >::value, boost::proto::terminal<T>, boost::mpl::identity<T> >::type::proto_base_expr, const A0&, const A1&, const A2&, const A3&, const A4&, const A5&, const A6&, const A7&, const A8&, const A9&>::type boost::phoenix::actor<Expr>::operator()(const A0&, const A1&, const A2&, const A3&, const A4&, const A5&, const A6&, const A7&, const A8&, const A9&) const [with A0 = A0; A1 = A1; A2 = A2; A3 = A3; A4 = A4; A5 = A5; A6 = A6; A7 = A7; A8 = A8; A9 = A9; Expr = boost::proto::exprns_::basic_expr<boost::phoenix::detail::tag::function_eval, boost::proto::argsns_::list5<boost::proto::exprns_::basic_expr<boost::proto::tagns_::tag::terminal, boost::proto::argsns_::term<mapnik::hsl_conv_impl>, 0l>, boost::phoenix::actor<boost::spirit::attribute<0> >, boost::phoenix::actor<boost::spirit::local_variable<0> >, boost::phoenix::actor<boost::spirit::local_variable<1> >, boost::phoenix::actor<boost::spirit::local_variable<2> > >, 5l>]
         operator()(A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 cons
         ^
/usr/include/boost/phoenix/core/detail/preprocessed/actor_operator_10.hpp:557:9: note:   template argument deduction/substitution failed:
In file included from /usr/include/boost/spirit/home/qi/action/action.hpp:21:0,
                 from /usr/include/boost/spirit/home/qi/action.hpp:14,
                 from /usr/include/boost/spirit/home/qi.hpp:14,
                 from /usr/include/boost/spirit/include/qi.hpp:16,
                 from include/mapnik/css_color_grammar.hpp:31,
                 from src/css_color_grammar.cpp:28:
/usr/include/boost/spirit/home/support/action_dispatch.hpp:178:39: note:   candidate expects 10 arguments, 3 provided
             f(attr_wrap, context, pass);
                                       ^
scons: *** [src/css_color_grammar.os] Error 1
scons: building terminated because of errors.
 * ERROR: sci-geosciences/mapnik-2.1.0::local failed (compile phase):
 *   escons failed.
 * 
 * Call stack:
 *     ebuild.sh, line   93:  Called src_compile
 *   environment, line 4774:  Called escons
 *   environment, line 1556:  Called die
 * The specific snippet of code:
 *       [[ ${ret} -ne 0 ]] && has "${EAPI:-0}" 4 5 && die "escons failed.";
 * 
 * If you need support, post the output of `emerge --info '=sci-geosciences/mapnik-2.1.0::local'`,
 * the complete build log and the output of `emerge -pqv '=sci-geosciences/mapnik-2.1.0::local'`.
 * The complete build log is located at '/var/tmp/portage/sci-geosciences/mapnik-2.1.0/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/sci-geosciences/mapnik-2.1.0/temp/environment'.
 * Working directory: '/var/tmp/portage/sci-geosciences/mapnik-2.1.0/work/mapnik-v2.1.0'
 * S: '/var/tmp/portage/sci-geosciences/mapnik-2.1.0/work/mapnik-v2.1.0'