Install this version:
emerge -a =dev-haskell/th-expand-syns-0.4.12.0
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =dev-haskell/th-expand-syns-0.4.12.0
Or alternatively:
emerge --autounmask-write -a =dev-haskell/th-expand-syns-0.4.12.0
# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
CABAL_HACKAGE_REVISION=1
CABAL_FEATURES="lib profile haddock hoogle hscolour test-suite"
inherit haskell-cabal
DESCRIPTION="Expands type synonyms in Template Haskell ASTs"
HOMEPAGE="https://github.com/DanielSchuessler/th-expand-syns"
LICENSE="BSD"
SLOT="0/${PV}"
KEYWORDS="~amd64 ~x86"
RDEPEND="dev-haskell/syb:=[profile?]
dev-haskell/th-abstraction:=[profile?]
dev-lang/ghc:="
DEPEND="${RDEPEND}"
BDEPEND="dev-haskell/cabal:="
src_prepare() {
haskell-cabal_src_prepare
sed -i '/license-file/d' th-expand-syns.cabal || die "sed failed"
}
dev-haskell/syb:=[profile?] dev-haskell/th-abstraction:=[profile?] dev-lang/ghc:=
dev-haskell/syb:=[profile?] dev-haskell/th-abstraction:=[profile?] dev-lang/ghc:=
dev-haskell/cabal:=