[project @ 2003-11-17 14:28:49 by simonmar]

GC dead code.

diff --git a/ghc/compiler/basicTypes/BasicTypes.lhs b/ghc/compiler/basicTypes/BasicTypes.lhs
index cb08941..fbc6bc8 100644 (file)
--- a/ghc/compiler/basicTypes/BasicTypes.lhs
+++ b/ghc/compiler/basicTypes/BasicTypes.lhs
@@ -14,17 +14,15 @@ types that
 
 \begin{code}
 module BasicTypes(
-       Version, bumpVersion, initialVersion, bogusVersion,
+       Version, bumpVersion, initialVersion,
 
        Arity, 
        
        DeprecTxt,
 
-       Unused, unused,
-
        Fixity(..), FixityDirection(..),
        defaultFixity, maxPrecedence, 
-       arrowFixity, negateFixity, negatePrecedence,
+       negateFixity,
        compareFixity,
 
        IPName(..), ipNameName, mapIPName,
@@ -37,7 +35,7 @@ module BasicTypes(
 
        Boxity(..), isBoxed, 
 
-       TupCon(..), tupParens, tupleParens,
+       TupCon(..), tupleParens,
 
        OccInfo(..), seqOccInfo, isFragileOcc, isOneOcc, 
        isDeadOcc, isLoopBreaker,
@@ -63,22 +61,6 @@ import Outputable
 
 %************************************************************************
 %*                                                                     *
-\subsection[Unused]{Unused}
-%*                                                                     *
-%************************************************************************
-
-Used as a placeholder in types.
-
-\begin{code}
-type Unused = ()
-
-unused :: Unused
-unused = error "Unused is used!"
-\end{code}
-
-
-%************************************************************************
-%*                                                                     *
 \subsection[Arity]{Arity}
 %*                                                                     *
 %************************************************************************
@@ -97,9 +79,6 @@ type Arity = Int
 \begin{code}
 type Version = Int
 
-bogusVersion :: Version        -- Shouldn't look at these
-bogusVersion = error "bogusVersion"
-
 bumpVersion :: Version -> Version 
 bumpVersion v = v+1
 
@@ -181,9 +160,6 @@ defaultFixity = Fixity maxPrecedence InfixL
 negateFixity :: Fixity
 negateFixity     = Fixity negatePrecedence InfixL      -- Precedence of unary negate is wired in as infixl 6!
 
-arrowFixity :: Fixity  -- Fixity of '->' in types
-arrowFixity = Fixity 0 InfixR
-
 negatePrecedence :: Int
 negatePrecedence = 6
 \end{code}
@@ -316,9 +292,6 @@ data TupCon = TupCon Boxity Arity
 instance Eq TupCon where
   (TupCon b1 a1) == (TupCon b2 a2) = b1==b2 && a1==a2
    
-tupParens :: TupCon -> SDoc -> SDoc
-tupParens (TupCon b _) p = tupleParens b p
-
 tupleParens :: Boxity -> SDoc -> SDoc
 tupleParens Boxed   p = parens p
 tupleParens Unboxed p = ptext SLIT("(#") <+> p <+> ptext SLIT("#)")