<<< BAS-IMP-ebuild_multiple_deps_per_line >>> dev-haskell/haskell-src-exts|haskell-src-exts-1.21.1.ebuild|haskell@gentoo.org <<< open bugs >>> https://bugs.gentoo.org/736024 dev-haskell/haskell-src-exts-1.17.1_-_src/Language/Haskell/Exts/Annotated/ExactPrint.hs:131:11:_error:_No_instance_for_(MonadFail_EP)_arising_from_a_use_of_‘fail’