anchor.diff:      };
     };
   
  +  
     gflags = buildPythonPackage rec {
       name = "gflags-1.5.1";
   
  
positive.code:     };
    });
  
    nevow = buildPythonPackage (rec {
      name = "nevow-${version}";
      version = "0.10.0";
  
negative.code:     };
    };
  
    
    jinja2 = buildPythonPackage {
      name = "jinja2-2.2.1";
  
  