Is it OK to stabilize =dev-haskell/happy-1.19.4 ? If so, please CC all arches which have stable keywords for older versions of this package.
> 05 May 2015; Sergei Trofimovich <slyfox@gentoo.org> happy-1.19.4.ebuild: > alpha/amd64/ia64/ppc/ppc64/sparc/x86 stable wrt bug #534978