[project @ 2003-11-13 15:02:25 by simonpj]

Improve type pretty-printer

diff --git a/ghc/compiler/types/TypeRep.lhs b/ghc/compiler/types/TypeRep.lhs
index a79a4af..90fb9a3 100644 (file)
--- a/ghc/compiler/types/TypeRep.lhs
+++ b/ghc/compiler/types/TypeRep.lhs
@@ -526,6 +526,8 @@ ppr_type p ty@(ForAllTy _ _)
     split1 tvs (NoteTy (FTVNote _) ty) = split1 tvs ty
     split1 tvs ty                     = (reverse tvs, ty)
  
+    split2 ps (NoteTy (FTVNote _) arg  -- Rather a disgusting case
+              `FunTy` res)           = split2 ps (arg `FunTy` res)
     split2 ps (PredTy p `FunTy` ty)   = split2 (p:ps) ty
     split2 ps (NoteTy (FTVNote _) ty) = split2 ps ty
     split2 ps ty                     = (reverse ps, ty)