<<< metadata_duplicate_useflag_description >>> media-gfx/graphviz|gtk:X|zlogene@gentoo.org:soap@gentoo.org <<< open bugs >>> https://bugs.gentoo.org/491716 dev-lang/swig_generates_code_incompatible_with_~dev-scheme/guile-1.8.8[-discouraged]_(causing_build_failure_of_media-gfx/graphviz[guile])