void add()

in lib/printer.dart [152:167]


  void add(object,
      {SourceLocation? location, SourceSpan? span, bool isOriginal = false}) {
    if (object is! String || location != null || span != null || isOriginal) {
      _flush();
      assert(location == null || span == null);
      if (location != null) _items.add(location);
      if (span != null) _items.add(span);
      if (isOriginal) _items.add(_original);
    }

    if (object is String) {
      _appendString(object);
    } else {
      _items.add(object);
    }
  }