anchor.diff:    };
   
     virtualenv-clone = buildPythonPackage rec {
  -    name = "virtualenv-clone-0.2.4";
  +    name = "virtualenv-clone-0.2.5";
   
       src = pkgs.fetchurl {
         url = "https://pypi.python.org/packages/source/v/virtualenv-clone/${name}.tar.gz";
  -      md5 = "71168b975eaaa91e65559bcc79290b3b";
  +      md5 = "23e71d255058b2543d839af7f4ce3208";
       };
   
       buildInputs = with self; [pytest];
  
positive.code:   };
  
    pew = buildPythonPackage rec {
      name = "pew-0.1.9";
  
      src = pkgs.fetchurl {
        url = "https://pypi.python.org/packages/source/p/pew/${name}.tar.gz";
        md5 = "90a82400074b50a9e73c3045ed9ac217";
      };
  
      propagatedBuildInputs = with self; [ virtualenv virtualenv-clone ];
  
negative.code:       description = "Tools to manage multiple virtualenvs written in pure python, a virtualenvwrapper rewrite";
        license = licenses.mit;
        platforms = platforms.all;
        maintainers = [ maintainers.berdario ];
      };
    };
  
  