anchor.diff:  
     fingertree = callPackage ../development/libraries/haskell/fingertree {};
   
  -  gamma = callPackage ../development/libraries/haskell/gamma {};
  +  gamma = callPackage ../development/libraries/haskell/gamma {
  +    vector = self.vector_0_7_1;
  +  };
   
     gdiff = callPackage ../development/libraries/haskell/gdiff {};
   
  
positive.code: 
    ACVector = callPackage ../development/libraries/haskell/AC-Vector {};
  
    aeson = callPackage ../development/libraries/haskell/aeson {};
  
    aesonNative = callPackage ../development/libraries/haskell/aeson-native {};
  
    ansiTerminal = callPackage ../development/libraries/haskell/ansi-terminal {};
  
  
negative.code: 
    HList = callPackage ../development/libraries/haskell/HList {};
  
    hmatrix = callPackage ../development/libraries/haskell/hmatrix {
      vector = self.vector_0_7_1;
    };
  
    hopenssl = callPackage ../development/libraries/haskell/hopenssl {};
  
  