anchor.diff:        sha256 = "0fac34g44sn0l59wim68zrhih1mvlh1rxvyn3gc5pviaiz028lyy";
       };
       meta = {
  -      license = stdenv.lib.licenses.perl5;
  +      license = "perl";
         maintainers = with maintainers; [ ocharles ];
         platforms   = stdenv.lib.platforms.unix;
       };
  
positive.code:     propagatedBuildInputs = [ DBIxClass ];
      meta = {
        description = "Introspect many-to-many relationships";
        license = stdenv.lib.licenses.perl5;
      };
    };
  
  
negative.code:     propagatedBuildInputs = [ ExceptionClass ];
      meta = {
        description = "Comprehensive inside-out object support module";
        license = "perl5";
        maintainers = with maintainers; [ ocharles ];
        platforms   = stdenv.lib.platforms.unix;
      };
  