anchor.diff:    // /./ in dart/js does not match newlines, /[^]/ matches . + \n
     RegExp klass = RegExp(r'^[^]+?($|{)');
     RegExp enumeration = RegExp(r'^[^]+?($|{)');
  +  RegExp miXin = RegExp(r'^[^]+?($|{)');
     RegExp constructor = RegExp(r'^[^]+?($|{|;)');
     RegExp method = RegExp(r'^[^]+?($|{|;|\=>)');
   
  
positive.code:           options['line-numbers'] as bool
                ? 'line:${unit.lineInfo.getLocation(declaration.offset).lineNumber}'
                : '',
            'type: enum',
          ]);
          declaration.constants.forEach((constant) {
            String name;
  
negative.code:             path.relative(file.path, from: root),
              '/^;"',
              '${isConst ? 'C' : 'v'}',
              'access:${v.name.name[0] == '_' ? 'private' : 'public'}',
              options['line-numbers'] as bool
                  ? 'line:${unit.lineInfo.getLocation(declaration.offset).lineNumber}'
                  : '',
  