anchor.diff:        sha256 = "1cyp46w3q7dg89qkw31ik2h2a6mdx6pzdz2lmp8m0a61zjr8mh07";
       };
       propagatedBuildInputs = [ JSONAny ];
  -    meta = {
  -      maintainers = with maintainers; [ ];
  -      platforms   = stdenv.lib.platforms.unix;
  -    };
       buildInputs = [ TestDifferences ];
     };
   
  
positive.code:       homepage = https://github.com/moose/MooseX-Runnable;
        description = "Tag a class as a runnable application";
        license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
        maintainers = with maintainers; [ ];
        platforms = stdenv.lib.platforms.all;
      };
    };
  
  
negative.code:     meta = {
        description = "Check the presence of tabs in your project";
        license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
      };
    };
  
  