anchor.diff:      };
     };
   
  -  
  +
     docutils = buildPythonPackage rec {
       name = "docutils-0.8.1";
   
  
positive.code:     };
    });
  
    
    paramiko = buildPythonPackage rec {
      name = "paramiko-1.7.7.1";
  
  
negative.code:     propagatedBuildInputs = [astng];
    };
  
  
    pymacs = pkgs.stdenv.mkDerivation rec {
      version = "v0.24-beta2";
      name = "Pymacs-${version}";
  