anchor.diff:          h2.removeWithTarget();
           h.remove();
   
  -        if(r == null){
  +        if (r == null) {
             return false;
           }
  -        if(r is List || r is Map || r is String){
  +        if (r is List || r is Map || r is String) {
             return r.length > 0;
           }
  -        if(r is num){
  +        if (r is num) {
             return r > 0;
           }
   
  -        if(r is bool){
  +        if (r is bool) {
             return r;
           }
   
  
positive.code:       };
  
  
        return !hasForm?f:(String v){
          var h = FS.register.addType(ValidatingForm, validatingForm);
          var r = f(v);
          h.remove();
  
negative.code:       return _parseMethod(method.substring(1, method.length - 1).trim());
      } else if (method.contains("&&")) {
        return "&&".allMatches(method).fold(null, folder);
      } else if (method.contains("||")) {
        return "||".allMatches(method).fold(null, folder);
      }
  
  