X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Ftypecheck%2FTcTyFuns.lhs;h=36ff1bbb3efbbab62521658350fae87bb3e32583;hb=9e5f0a0f6848dd8234a83d8ff514365aa4717eea;hp=e3e28ab57ae16380064a778a11362e2a302340d0;hpb=3bbdfc759bf1f466313afab0c0c50547ccde8e24;p=ghc-hetmet.git

diff --git a/compiler/typecheck/TcTyFuns.lhs b/compiler/typecheck/TcTyFuns.lhs
index e3e28ab..36ff1bb 100644
--- a/compiler/typecheck/TcTyFuns.lhs
+++ b/compiler/typecheck/TcTyFuns.lhs
@@ -7,7 +7,6 @@ module TcTyFuns (
 
 	normaliseGivenEqs, normaliseGivenDicts, 
 	normaliseWantedEqs, normaliseWantedDicts,
-	solveWantedEqs,
 	
         -- errors
         misMatchMsg, failWithMisMatch
@@ -230,10 +229,6 @@ tcGenericNormaliseFamInst fun (ForAllTy tyvar ty1)
   = do 	{ (coi,nty1) <- tcGenericNormaliseFamInst fun ty1
 	; return (mkForAllTyCoI tyvar coi, mkForAllTy tyvar nty1)
 	}
-tcGenericNormaliseFamInst fun (NoteTy note ty1)
-  = do	{ (coi,nty1) <- tcGenericNormaliseFamInst fun ty1
-	; return (coi, NoteTy note nty1)
-	}
 tcGenericNormaliseFamInst fun ty@(TyVarTy tv)
   | isTcTyVar tv
   = do	{ traceTc (text "tcGenericNormaliseFamInst" <+> ppr ty)
@@ -310,38 +305,12 @@ normaliseGivenEqs givens
 \end{code}
 
 \begin{code}
-normaliseWantedEqs :: [Inst] -> TcM [Inst]
-normaliseWantedEqs insts 
-  = do { traceTc (text "normaliseWantedEqs <-" <+> ppr insts)
-       ; result <- liftM fst $ rewriteToFixedPoint Nothing
-		     [ ("(ZONK)",    dontRerun $ zonkInsts)
-		     , ("(TRIVIAL)", dontRerun $ trivialRule)
-		     , ("(DECOMP)",  decompRule)
-		     , ("(TOP)",     topRule)
-		     , ("(UNIFY)",   unifyMetaRule)      -- incl. occurs check
-		     , ("(SUBST)",   substRule)          -- incl. occurs check
-                     ] insts
-       ; traceTc (text "normaliseWantedEqs ->" <+> ppr result)
-       ; return result
-       }
-\end{code}
-
-
-%************************************************************************
-%*									*
-\section{Solving of wanted constraints with respect to a given set}
-%*									*
-%************************************************************************
-
-The set of given equalities must have been normalised already.
-
-\begin{code}
-solveWantedEqs :: [Inst]        -- givens
-	     -> [Inst] 	        -- wanteds
-	     -> TcM [Inst]	-- irreducible wanteds
-solveWantedEqs givens wanteds 
-  = do { traceTc $ text "solveWantedEqs <-" <+> ppr wanteds <+> text "with" <+> 
-                   ppr givens
+normaliseWantedEqs :: [Inst]        -- givens
+	           -> [Inst] 	    -- wanteds
+	           -> TcM [Inst]    -- irreducible wanteds
+normaliseWantedEqs givens wanteds 
+  = do { traceTc $ text "normaliseWantedEqs <-" <+> ppr wanteds 
+                   <+> text "with" <+> ppr givens
        ; result <- liftM fst $ rewriteToFixedPoint Nothing
                      [ ("(ZONK)",    dontRerun $ zonkInsts)
                      , ("(TRIVIAL)", dontRerun $ trivialRule)
@@ -349,8 +318,9 @@ solveWantedEqs givens wanteds
                      , ("(TOP)",     topRule)
                      , ("(GIVEN)",   substGivens givens) -- incl. occurs check
                      , ("(UNIFY)",   unifyMetaRule)      -- incl. occurs check
+		     , ("(SUBST)",   substRule)          -- incl. occurs check
                      ] wanteds
-       ; traceTc (text "solveWantedEqs ->" <+> ppr result)
+       ; traceTc (text "normaliseWantedEqs ->" <+> ppr result)
        ; return result
        }
   where