{ cabal, mtl }: cabal.mkDerivation (self: { pname = "IfElse"; version = "0.85"; sha256 = "1kfx1bwfjczj93a8yqz1n8snqiq5655qgzwv1lrycry8wb1vzlwa"; buildDepends = [ mtl ]; meta = { description = "Anaphoric and miscellaneous useful control-flow"; license = self.stdenv.lib.licenses.bsd3; platforms = self.ghc.meta.platforms; maintainers = [ self.stdenv.lib.maintainers.andres ]; }; })