anchor.diff:        sha256 = "29a1926314ce1681a312d6155c29590c771ddacf91b7485873ce449ef209dd04";
       };
       meta = {
  -      license = "unknown";
  +      license = with stdenv.lib.licenses; [ artistic1 gpl2Plus ];
       };
     };
   
  
positive.code:     propagatedBuildInputs = [ CaptureTiny TextDiff ];
      meta = {
        description = "Test strings and data structures and show differences if not ok";
        license = "unknown";
      };
    };
  
  
negative.code:     propagatedBuildInputs = [ TemplateToolkit ];
      meta = {
        description = "Rudimentary profiling for Template Toolkit";
        license = with stdenv.lib.licenses; [ artistic2 gpl3 ];
      };
    };
  
  