anchor.diff:    };
   
     ExtUtilsParseXS = buildPerlPackage rec {
  -    name = "ExtUtils-ParseXS-3.03";
  +    name = "ExtUtils-ParseXS-3.15";
       src = fetchurl {
         url = "mirror://cpan/modules/by-module/ExtUtils/${name}.tar.gz";
  -      sha256 = "0ziq4iwn3bc1zyrm7aigc7nk5lxb69shzix9irxw17i5lfc923xg";
  +      sha256 = "06baf0nsmdkfk50p4x9kss4ncm8h49gkzy8hl5cxbxdsab65gmrb";
       };
     };
   
  
positive.code:   };
  
    ClassXSAccessor = buildPerlPackage rec {
      name = "Class-XSAccessor-1.11";
      src = fetchurl {
        url = "mirror://cpan/modules/by-module/Class/${name}.tar.gz";
        sha256 = "0mf7rp73r1pzy47m4bp49jw8iwpi6l1drdpk4qqxik6n7nx15mh2";
      };
    };
  
  
negative.code:   };
  
    VariableMagic = buildPerlPackage rec {
      name = "Variable-Magic-0.48";
      src = fetchurl {
        url = "mirror://cpan/modules/by-module/Variable/${name}.tar.gz";
        sha256 = "124isksyw52br0y304dq4fcm26jk1v44s6ni1xd10nnl26fwmzbw";
      };
    };
  
  