[project @ 2001-07-13 13:29:56 by simonpj]

[ghc-hetmet.git] / ghc / compiler / typecheck / TcEnv.lhs

diff --git a/ghc/compiler/typecheck/TcEnv.lhs b/ghc/compiler/typecheck/TcEnv.lhs
index bb1bf42..fb866a3 100644 (file)
--- a/ghc/compiler/typecheck/TcEnv.lhs
+++ b/ghc/compiler/typecheck/TcEnv.lhs
@@ -16,7 +16,7 @@ module TcEnv(
        -- Global environment
        tcExtendGlobalEnv, tcExtendGlobalValEnv, tcExtendGlobalTypeEnv,
        tcLookupTyCon, tcLookupClass, tcLookupGlobalId, tcLookupDataCon,
-       tcLookupGlobal_maybe, tcLookupGlobal, tcLookupSyntaxId, tcLookupSyntaxName,
+       tcLookupGlobal_maybe, tcLookupGlobal, 
 
        -- Local environment
        tcExtendKindEnv,  tcLookupLocalIds, tcInLocalScope,
@@ -89,8 +89,6 @@ type TcIdSet = IdSet
 
 data TcEnv
   = TcEnv {
-       tcSyntaxMap :: PrelNames.SyntaxMap,     -- The syntax map (usually the identity)
-
        tcGST    :: Name -> Maybe TyThing,      -- The type environment at the moment we began this compilation
 
        tcInsts  :: InstEnv,            -- All instances (both imported and in this module)
@@ -145,11 +143,10 @@ data TcTyThing
 --     3. Then we zonk the kind variable.
 --     4. Now we know the kind for 'a', and we add (a -> ATyVar a::K) to the environment
 
-initTcEnv :: PrelNames.SyntaxMap -> HomeSymbolTable -> PackageTypeEnv -> IO TcEnv
-initTcEnv syntax_map hst pte 
+initTcEnv :: HomeSymbolTable -> PackageTypeEnv -> IO TcEnv
+initTcEnv hst pte 
   = do { gtv_var <- newIORef emptyVarSet ;
-        return (TcEnv { tcSyntaxMap = syntax_map,
-                        tcGST    = lookup,
+        return (TcEnv { tcGST    = lookup,
                         tcGEnv   = emptyNameEnv,
                         tcInsts  = emptyInstEnv,
                         tcLEnv   = emptyNameEnv,
@@ -368,21 +365,6 @@ tcLookupLocalIds ns
     lookup lenv name = case lookupNameEnv lenv name of
                        Just (ATcId id) -> id
                        other           -> pprPanic "tcLookupLocalIds" (ppr name)
-
-tcLookupSyntaxId :: Name -> NF_TcM Id
--- Lookup a name like PrelNum.fromInt, and return the corresponding Id,
--- after mapping through the SyntaxMap.  This may give us the Id for
--- (say) MyPrelude.fromInteger
-tcLookupSyntaxId name
-  = tcGetEnv           `thenNF_Tc` \ env ->
-    returnNF_Tc (case lookup_global env (tcSyntaxMap env name) of
-                       Just (AnId id) -> id
-                       other          -> pprPanic "tcLookupSyntaxId" (ppr name))
-
-tcLookupSyntaxName :: Name -> NF_TcM Name
-tcLookupSyntaxName name
-  = tcGetEnv           `thenNF_Tc` \ env ->
-    returnNF_Tc (tcSyntaxMap env name)
 \end{code}