@Override
  public void buildInsertionSuffixMarkup(@NotNull YamlInsertionMarkup markup,
                                         Field.@NotNull Relation relation,
                                         ForcedCompletionPath.@NotNull Iteration iteration) {
    markup.append(": ");
    if (iteration.isEndOfPathReached()) {
      markup.appendCaret();
    }
  }
@Override
  public void buildInsertionSuffixMarkup(@NotNull YamlInsertionMarkup markup,
                                         Field.@NotNull Relation relation,
                                         ForcedCompletionPath.@NotNull Iteration iteration)