[project @ 1997-05-18 04:19:21 by sof]

[ghc-hetmet.git] / ghc / compiler / types / TyLoop.lhi

diff --git a/ghc/compiler/types/TyLoop.lhi b/ghc/compiler/types/TyLoop.lhi
index 9fb866f..267140f 100644 (file)
--- a/ghc/compiler/types/TyLoop.lhi
+++ b/ghc/compiler/types/TyLoop.lhi
@@ -3,18 +3,20 @@ Breaks the TyCon/types loop and the types/Id loop.
 \begin{code}
 interface TyLoop where
 
-import PreludePS(_PackedString)
+--import PreludePS(_PackedString)
+import FastString (FastString)
 import PreludeStdIO ( Maybe )
 import Unique ( Unique )
 
 import FieldLabel ( FieldLabel )
-import Id      ( Id, GenId, StrictnessMark, mkTupleCon, mkDataCon,
-                isNullaryDataCon, dataConArgTys )
+import Id      ( Id, GenId, StrictnessMark, mkDataCon, mkTupleCon,
+                isNullaryDataCon, dataConArgTys, idType )
+import TysWiredIn ( tupleCon, tupleTyCon )
 import PprType ( specMaybeTysSuffix )
 import Name    ( Name )
 import TyCon   ( TyCon )
 import TyVar   ( GenTyVar, TyVar )
-import Type    ( GenType, Type )
+import Type    ( splitSigmaTy, splitFunTy, GenType, Type )
 import Usage   ( GenUsage )
 import Class   ( Class, GenClass )
 import TysPrim ( voidTy )
@@ -31,12 +33,16 @@ type Class = GenClass (GenTyVar (GenUsage Unique)) Unique
 type Id           = GenId (GenType (GenTyVar (GenUsage Unique)) Unique)
 
 -- Needed in TyCon
-mkTupleCon :: Int -> Id
+tupleCon :: Int -> Id
 isNullaryDataCon :: Id -> Bool
-specMaybeTysSuffix :: [Maybe Type] -> _PackedString
+specMaybeTysSuffix :: [Maybe Type] -> FastString
+idType :: Id -> Type
+splitSigmaTy :: GenType t u -> ([t], [(Class,GenType t u)], GenType t u)
+splitFunTy   :: GenType t u -> ([GenType t u], GenType t u)
 instance Eq (GenClass a b)
 
 -- Needed in Type
+tupleTyCon :: Int -> TyCon
 dataConArgTys :: Id -> [Type] -> [Type]
 voidTy :: Type
 
@@ -45,4 +51,5 @@ data StrictnessMark = MarkedStrict | NotMarkedStrict
 mkDataCon :: Name -> [StrictnessMark] -> [FieldLabel]
          -> [TyVar] -> [(Class,Type)] -> [Type] -> TyCon
          -> Id
+mkTupleCon ::  Int -> Name -> Type -> Id
 \end{code}