anchor.diff:      inherit cabal haskellSrcExts;
     };
     
  -  haskellPlatform2010100 = import ../development/libraries/haskell/haskell-platform/2010.1.0.0.nix {
  +  haskellPlatform2010100 = pkgs.lowPrio (import ../development/libraries/haskell/haskell-platform/2010.1.0.0.nix {
       inherit cabal ghc fgl
         haskellSrc html
         stm xhtml happy;
  
positive.code:     regexPosix = regexPosix0941;
      haddock = haddock272;
      inherit (pkgs) fetchurl;
    };
  
    haskellPlatform = import ../development/libraries/haskell/haskell-platform {
      inherit cabal ghc GLUT HTTP HUnit OpenGL QuickCheck cgi fgl editline
  
negative.code:   };
  
    # does not compile with ghc-6.8.3
    haddock210 = pkgs.lowPrio (import ../development/tools/documentation/haddock/haddock-2.1.0.nix {
      inherit cabal;
    });
  
  