anchor.diff:      meta = {
         description = "Format a header and rows into a table";
         license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
  -      maintainers = [ maintainers.rycee ];
       };
     };
   
  
positive.code:     meta = with stdenv.lib; {
        description = "Perl wrapper around OpenSSL's AES library";
        license = with licenses; [ artistic1 gpl1Plus ];
        maintainers = [ maintainers.rycee ];
        platforms = platforms.unix;
      };
    };
  
negative.code:       homepage = https://github.com/rjbs/Email-Sender;
        description = "A library for sending email";
        license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
      };
    };
  
  