anchor.diff:      };
       meta = {
         description = "A simple, sane and efficient module to slurp a file";
  -      license = "perl";
  +      license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
       };
     };
   
  
positive.code:     meta = {
        inherit version;
        description = "Perl termcap interface";
        license = "perl";
      };
    };
  
  
negative.code:     };
      meta = {
        description = "Collection of network protocol modules";
        license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
      };
    };
  
  