Use MD5 checksums for recompilation checking (fixes #1372, #1959)

[ghc-hetmet.git] / compiler / types / Type.lhs

diff --git a/compiler/types/Type.lhs b/compiler/types/Type.lhs
index db23582..6eaac8c 100644 (file)
--- a/compiler/types/Type.lhs
+++ b/compiler/types/Type.lhs
@@ -87,7 +87,7 @@ module Type (
 
        -- Comparison
        coreEqType, tcEqType, tcEqTypes, tcCmpType, tcCmpTypes, 
-       tcEqPred, tcCmpPred, tcEqTypeX, tcPartOfType, tcPartOfPred,
+       tcEqPred, tcEqPredX, tcCmpPred, tcEqTypeX, tcPartOfType, tcPartOfPred,
 
        -- Seq
        seqType, seqTypes,
@@ -1018,6 +1018,9 @@ tcCmpTypes tys1 tys2 = cmpTypes tys1 tys2
 tcEqPred :: PredType -> PredType -> Bool
 tcEqPred p1 p2 = isEqual $ cmpPred p1 p2
 
+tcEqPredX :: RnEnv2 -> PredType -> PredType -> Bool
+tcEqPredX env p1 p2 = isEqual $ cmpPredX env p1 p2
+
 tcCmpPred :: PredType -> PredType -> Ordering
 tcCmpPred p1 p2 = cmpPred p1 p2
 
@@ -1323,9 +1326,9 @@ zip_ty_env tvs      tys      env   = pprTrace "Var/Type length mismatch: " (ppr
 
 instance Outputable TvSubst where
   ppr (TvSubst ins env) 
-    = brackets $ sep[ ptext SLIT("TvSubst"),
-                     nest 2 (ptext SLIT("In scope:") <+> ppr ins), 
-                     nest 2 (ptext SLIT("Env:") <+> ppr env) ]
+    = brackets $ sep[ ptext (sLit "TvSubst"),
+                     nest 2 (ptext (sLit "In scope:") <+> ppr ins), 
+                     nest 2 (ptext (sLit "Env:") <+> ppr env) ]
 \end{code}
 
 %************************************************************************