Only import fromInteger when ghc < 7.1

Ignore-this: 410c7067ff113487323c47380b21e2eb ghc-7.1 gives a warning that this function is redundantly imported. Bumped version from 0.4 to 0.4.0.1 because of this internal change. darcs-hash:20101103105922-ae560-4e875f4f3c4e0dbf67aa0f92fad26e83df43a14f.gz

Author: basvandijk

Data/DString.hs

@@ -1,4 +1,5 @@
-{-# LANGUAGE UnicodeSyntax
+{-# LANGUAGE CPP
+ , UnicodeSyntax
  , NoImplicitPrelude
  , GeneralizedNewtypeDeriving
  , DeriveDataTypeable
@@ -49,7 +50,7 @@ module Data.DString
 --------------------------------------------------------------------------------
 
 -- from base:
-import Prelude ( fromInteger, (>=), error )
+import Prelude ( (>=), error )
 import Data.Char ( Char, String )
 import Data.Function ( ($), const, flip )
 import Data.List ( map )
@@ -59,6 +60,10 @@ import Data.Typeable ( Typeable )
 import Data.String ( IsString, fromString )
 import Text.Show ( Show, showsPrec, ShowS, showParen, showString, shows )
 
+#if __GLASGOW_HASKELL__ < 701
+import Prelude ( fromInteger )
+#endif
+
 -- from base-unicode-symbols:
 import Data.Function.Unicode ( (∘) )
 

dstring.cabal

@@ -1,5 +1,5 @@
 Name: dstring
-Version: 0.4
+Version: 0.4.0.1
 Synopsis: Difference strings
 Description:
  Difference strings: a data structure for O(1) append on strings. Note that a