_interface_ HsExpr 1 _exports_ HsExpr HsExpr pprExpr; _declarations_ 1 data HsExpr a b c d; 1 pprExpr _:_ _forall_ [a b c d] {Name.NamedThing c, Outputable.Outputable c, Outputable.Outputable d, PrelBase.Eq a, Outputable.Outputable a, PrelBase.Eq b, Outputable.Outputable b} => Outputable.PprStyle -> HsExpr.HsExpr a b c d -> Pretty.Doc ;;