anchor.diff:    };
   
     "commander" = self."commander-~0.6.1";
  +
  +  "commander-0.5.1" = self.buildNodePackage rec {
  +    name = "commander-0.5.1";
  +    src = fetchurl {
  +      url = "http://registry.npmjs.org/commander/-/${name}.tgz";
  +      sha256 = "91042851d0731b28a5e7c342e5cbce7723a7243d31ae378fa86c45ca9493a924";
  +    };
  +    deps = [
  +
  +    ];
  +  };
   
     "commander-~0.6.1" = self.buildNodePackage rec {
       name = "commander-0.6.1";
  
positive.code:     };
      deps = [
  
      ];
    };
  
  
negative.code:     ];
    };
  
    "sax" = self."sax->=0.4.2";
  
    "sax->=0.4.2" = self.buildNodePackage rec {
      name = "sax-0.5.2";
      src = fetchurl {
        url = "http://registry.npmjs.org/sax/-/${name}.tgz";
        sha256 = "6bb7cd44e9dfea598997d4ba9d3279dafe75bed7b45904561ca9eb4d85cfd953";
      };
      deps = [
  
      ];
    };
  
    "semver" = self."semver-1";
  
    "semver-1" = self."semver-1.0.14";
  