Fix scoped type variables for expression type signatures

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

diff --git a/compiler/coreSyn/PprCore.lhs b/compiler/coreSyn/PprCore.lhs
index 2d24aa0..8713e74 100644 (file)
--- a/compiler/coreSyn/PprCore.lhs
+++ b/compiler/coreSyn/PprCore.lhs
@@ -165,11 +165,9 @@ ppr_expr add_par (Case expr var ty [(con,args,rhs)])
   = add_par $
     sep [sep [ptext SLIT("case") <+> pprCoreExpr expr,
              ifPprDebug (braces (ppr ty)),
-             hsep [ptext SLIT("of"),
-                   ppr_bndr var, 
-                   char '{',
-                   ppr_case_pat con args
-         ]],
+             sep [ptext SLIT("of") <+> ppr_bndr var, 
+                  char '{' <+> ppr_case_pat con args]
+         ],
         pprCoreExpr rhs,
         char '}'
     ]
@@ -242,7 +240,7 @@ ppr_case_pat con@(DataAlt dc) args
     tc = dataConTyCon dc
 
 ppr_case_pat con args
-  = ppr con <+> hsep (map ppr_bndr args) <+> arrow
+  = ppr con <+> sep (map ppr_bndr args) <+> arrow
   where
     ppr_bndr = pprBndr CaseBind