bigloo,
-revision,
[\([2-9].[0-9][a-z]\)],
[3.0c | 3.1a | 3.1b | 3.2a],
[3.0c | 3.1a | 3.1b | 3.2a | 3.2b],
AC_MSG_FAILURE([Bigloo version $want_bigloo required in the system path]))
BIGLOO_VERSION=$ac_prog_version