[project @ 2000-11-01 17:15:28 by simonpj]

[ghc-hetmet.git] / ghc / compiler / parser / RdrHsSyn.lhs

diff --git a/ghc/compiler/parser/RdrHsSyn.lhs b/ghc/compiler/parser/RdrHsSyn.lhs
index f2b0d8a..b76c269 100644 (file)
--- a/ghc/compiler/parser/RdrHsSyn.lhs
+++ b/ghc/compiler/parser/RdrHsSyn.lhs
@@ -50,13 +50,7 @@ module RdrHsSyn (
        extractHsCtxtRdrTyVars, extractGenericPatTyVars,
  
        mkHsOpApp, mkClassDecl, mkClassOpSig, mkConDecl,
-       mkHsNegApp, mkHsIntegralLit, mkHsFractionalLit, mkNPlusKPatIn,
-
-       
-       -- some built-in names (all :: RdrName)
-       unitCon_RDR, unitTyCon_RDR, nilCon_RDR, listTyCon_RDR,
-       tupleCon_RDR, tupleTyCon_RDR, ubxTupleCon_RDR, ubxTupleTyCon_RDR,
-       funTyCon_RDR,
+       mkHsNegApp, 
 
        cvBinds,
        cvMonoBindsAndSigs,
@@ -68,18 +62,16 @@ module RdrHsSyn (
 #include "HsVersions.h"
 
 import HsSyn           -- Lots of it
-import CmdLineOpts     ( opt_NoImplicitPrelude )
 import HsPat           ( collectSigTysFromPats )
 import OccName         ( mkClassTyConOcc, mkClassDataConOcc, mkWorkerOcc,
                           mkSuperDictSelOcc, mkDefaultMethodOcc, mkGenOcc1,
-                         mkGenOcc2, varName, dataName, tcName
+                         mkGenOcc2, 
                        )
-import PrelNames       ( pRELUDE_Name, mkTupNameStr )
+import PrelNames       ( negate_RDR )
 import RdrName         ( RdrName, isRdrTyVar, mkRdrUnqual, rdrNameOcc,
-                         mkUnqual, mkPreludeQual
                        )
 import List            ( nub )
-import BasicTypes      ( Boxity(..), RecFlag(..) )
+import BasicTypes      ( RecFlag(..) )
 import Class            ( DefMeth (..) )
 \end{code}
 
@@ -278,19 +270,7 @@ mkHsNegApp (HsLit (HsDoublePrim i)) = HsLit (HsDoublePrim (-i))
 
 mkHsNegApp (HsOverLit (HsIntegral   i n)) = HsOverLit (HsIntegral   (-i) n)
 mkHsNegApp (HsOverLit (HsFractional f n)) = HsOverLit (HsFractional (-f) n)
-
-mkHsNegApp expr = NegApp expr (prelQual varName SLIT("negate"))
-\end{code}
-
-\begin{code}
-mkHsIntegralLit :: Integer -> HsOverLit RdrName
-mkHsIntegralLit i = HsIntegral i (prelQual varName SLIT("fromInteger"))
-
-mkHsFractionalLit :: Rational -> HsOverLit RdrName
-mkHsFractionalLit f = HsFractional f (prelQual varName SLIT("fromRational"))
-
-mkNPlusKPatIn :: RdrName -> HsOverLit RdrName -> RdrNamePat
-mkNPlusKPatIn n k = NPlusKPatIn n k (prelQual varName SLIT("-"))
+mkHsNegApp expr                          = NegApp expr negate_RDR
 \end{code}
 
 A useful function for building @OpApps@.  The operator is always a
@@ -300,30 +280,6 @@ variable, and we don't know the fixity yet.
 mkHsOpApp e1 op e2 = OpApp e1 (HsVar op) (error "mkOpApp:fixity") e2
 \end{code}
 
-\begin{code}
------------------------------------------------------------------------------
--- Built-in names
--- Qualified Prelude names are always in scope; so we can just say Prelude.[]
--- for the list type constructor, say.   But it's not so easy when we say
--- -fno-implicit-prelude.   Then you just get whatever "[]" happens to be in scope.
-
-unitCon_RDR, unitTyCon_RDR, nilCon_RDR, listTyCon_RDR :: RdrName
-tupleCon_RDR, tupleTyCon_RDR           :: Int -> RdrName
-ubxTupleCon_RDR, ubxTupleTyCon_RDR     :: Int -> RdrName
-
-unitCon_RDR            = prelQual dataName SLIT("()")
-unitTyCon_RDR          = prelQual tcName   SLIT("()")
-nilCon_RDR             = prelQual dataName SLIT("[]")
-listTyCon_RDR          = prelQual tcName   SLIT("[]")
-funTyCon_RDR           = prelQual tcName   SLIT("(->)")
-tupleCon_RDR arity      = prelQual dataName (snd (mkTupNameStr Boxed arity))
-tupleTyCon_RDR arity    = prelQual tcName   (snd (mkTupNameStr Boxed arity))
-ubxTupleCon_RDR arity   = prelQual dataName (snd (mkTupNameStr Unboxed arity))
-ubxTupleTyCon_RDR arity = prelQual tcName   (snd (mkTupNameStr Unboxed arity))
-
-prelQual ns occ | opt_NoImplicitPrelude = mkUnqual   ns occ
-               | otherwise             = mkPreludeQual ns pRELUDE_Name occ
-\end{code}
 
 %************************************************************************
 %*                                                                     *