@Override
  public GrStringContentImpl updateText(@NotNull String text) {
    if (getFirstChild() != null) {
      getFirstChild().delete();
    }
    getNode().addLeaf(GroovyTokenTypes.mGSTRING_CONTENT, text, null);
    return this;
  }
@Override
  public GrStringContentImpl updateText(@NotNull String text)