Remove GHC's haskell98 dependency

[ghc-hetmet.git] / compiler / basicTypes / Literal.lhs

diff --git a/compiler/basicTypes/Literal.lhs b/compiler/basicTypes/Literal.lhs
index f2ea137..5cf8adb 100644 (file)
--- a/compiler/basicTypes/Literal.lhs
+++ b/compiler/basicTypes/Literal.lhs
@@ -24,7 +24,6 @@ module Literal
        , mkMachChar, mkMachString
        
        -- ** Operations on Literals
-       , litSize
        , literalType
        , hashLiteral
 
@@ -50,9 +49,9 @@ import FastTypes
 import FastString
 import BasicTypes
 import Binary
-import Ratio
 
 import Data.Int
+import Data.Ratio
 import Data.Word
 import Data.Char
 \end{code}
@@ -332,15 +331,6 @@ litFitsInChar (MachInt i)
                         = fromInteger i <= ord minBound 
                         && fromInteger i >= ord maxBound 
 litFitsInChar _         = False
-
--- | Finds a nominal size of a string literal. Every literal has size at least 1
-litSize :: Literal -> Int
--- Used by CoreUnfold.sizeExpr
-litSize (MachStr str) = 1 + ((lengthFS str + 3) `div` 4)
-       -- If size could be 0 then @f "x"@ might be too small
-       -- [Sept03: make literal strings a bit bigger to avoid fruitless 
-       --  duplication of little strings]
-litSize _other       = 1
 \end{code}
 
        Types