--- /dev/null
+module HsExpr where
+
+data HsExpr i
+data HsSplice i
+data MatchGroup a
+data GRHSs a
+
+type LHsExpr a = SrcLoc.Located (HsExpr a)
+type SyntaxExpr a = HsExpr a
+type PostTcExpr = HsExpr Var.Id
+
+pprExpr :: (Outputable.OutputableBndr i) =>
+ HsExpr.HsExpr i -> Outputable.SDoc
+
+pprSplice :: (Outputable.OutputableBndr i) =>
+ HsExpr.HsSplice i -> Outputable.SDoc
+
+pprPatBind :: (Outputable.OutputableBndr b, Outputable.OutputableBndr i) =>
+ HsPat.LPat b -> HsExpr.GRHSs i -> Outputable.SDoc
+
+pprFunBind :: (Outputable.OutputableBndr i) =>
+ i -> HsExpr.MatchGroup i -> Outputable.SDoc