anchor.diff:    };
   
     haskellPackages_ghc6121 = {
  -    darcs = ghcSupported;
  -    ghc = ghcSupported;
  -    haskellPlatform_2010_1_0_0 = ghcSupported;
  -  };
  -
  -  haskellPackages_ghc6122 = {
       darcs = ghcSupported;
       ghc = ghcSupported;
       haskellPlatform_2010_1_0_0 = ghcSupported;
  
positive.code:   };
  
    haskellPackages_ghc701 = {
      ghc = ghcSupported;
    };
  
  
negative.code:     gtk = linux;
    };
  
    haskellPackages_ghc6104 = {
      ghc = ghcSupported;
      gtk2hs = linux;
  