X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FhsSyn%2FHsExpr.lhs;h=25ecbb11382e166ba5f6ab7dfa59b82a179df8f6;hb=44ba24dc84d271ca9bd5ab5060cb63ed87f585e3;hp=f7d7bda8137f3aa59bb885a673de0d4822f02971;hpb=edbfd324eec5773496119e12ef25e1ce3da1796d;p=ghc-hetmet.git

diff --git a/compiler/hsSyn/HsExpr.lhs b/compiler/hsSyn/HsExpr.lhs
index f7d7bda..25ecbb1 100644
--- a/compiler/hsSyn/HsExpr.lhs
+++ b/compiler/hsSyn/HsExpr.lhs
@@ -239,21 +239,6 @@ The renamer translates them into the Right Thing.
 Everything from here on appears only in typechecker output.
 
 \begin{code}
-  | TyLam			-- TRANSLATION
-		[TyVar]
-		(LHsExpr id)
-  | TyApp			-- TRANSLATION
-		(LHsExpr id) -- generated by Spec
-		[Type]
-
-  -- DictLam and DictApp are "inverses"
-  |  DictLam
-		[id]
-		(LHsExpr id)
-  |  DictApp
-		(LHsExpr id)
-		[id]
-
   |  HsCoerce	ExprCoFn 	-- TRANSLATION
 		(HsExpr id)
 
@@ -394,33 +379,8 @@ ppr_expr (EAsPat v e) = ppr v <> char '@' <> pprParendExpr e
 ppr_expr (HsSCC lbl expr)
   = sep [ ptext SLIT("_scc_") <+> doubleQuotes (ftext lbl), pprParendExpr expr ]
 
-ppr_expr (TyLam tyvars expr)
-  = hang (hsep [ptext SLIT("/\\"), 
-		hsep (map (pprBndr LambdaBind) tyvars), 
-		ptext SLIT("->")])
-	 4 (ppr_lexpr expr)
-
-ppr_expr (TyApp expr [ty])
-  = hang (ppr_lexpr expr) 4 (pprParendType ty)
-
-ppr_expr (TyApp expr tys)
-  = hang (ppr_lexpr expr)
-	 4 (brackets (interpp'SP tys))
-
-ppr_expr (DictLam dictvars expr)
-  = hang (hsep [ptext SLIT("\\{-dict-}"), 
-	  	hsep (map (pprBndr LambdaBind) dictvars), 
-		ptext SLIT("->")])
-	 4 (ppr_lexpr expr)
-
-ppr_expr (DictApp expr [dname])
-  = hang (ppr_lexpr expr) 4 (ppr dname)
-
-ppr_expr (DictApp expr dnames)
-  = hang (ppr_lexpr expr)
-	 4 (brackets (interpp'SP dnames))
-
-ppr_expr (HsCoerce co_fn e) = ppr_expr e
+ppr_expr (HsCoerce co_fn e)
+  = ppr_expr e <+> ptext SLIT("`cast`") <+> ppr co_fn
 
 ppr_expr (HsType id) = ppr id
 
@@ -648,7 +608,7 @@ We know the list must have at least one @Match@ in it.
 
 \begin{code}
 pprMatches :: (OutputableBndr id) => HsMatchContext id -> MatchGroup id -> SDoc
-pprMatches ctxt (MatchGroup matches _) = vcat (map (pprMatch ctxt) (map unLoc matches))
+pprMatches ctxt (MatchGroup matches ty) = (ppr ty) $$ vcat (map (pprMatch ctxt) (map unLoc matches))
 
 -- Exported to HsBinds, which can't see the defn of HsMatchContext
 pprFunBind :: (OutputableBndr id) => id -> MatchGroup id -> SDoc