Implement -dsuppress-type-signatures

[ghc-hetmet.git] / compiler / coreSyn / PprCore.lhs

diff --git a/compiler/coreSyn/PprCore.lhs b/compiler/coreSyn/PprCore.lhs
index cc38837..104bf81 100644 (file)
--- a/compiler/coreSyn/PprCore.lhs
+++ b/compiler/coreSyn/PprCore.lhs
@@ -282,8 +282,9 @@ pprTypedLCBinder bind_site debug_on var
 pprTypedBinder :: Var -> SDoc
 -- Print binder with a type or kind signature (not paren'd)
 pprTypedBinder binder
-  | isTyCoVar binder  = pprKindedTyVarBndr binder
-  | otherwise      = hang (pprIdBndr binder) 2 (dcolon <+> pprType (idType binder))
+  | isTyCoVar binder           = pprKindedTyVarBndr binder
+  | opt_SuppressTypeSignatures = empty
+  | otherwise                  = hang (pprIdBndr binder) 2 (dcolon <+> pprType (idType binder))
 
 pprKindedTyVarBndr :: TyVar -> SDoc
 -- Print a type variable binder with its kind (but not if *)