@Override
  public int getChildRole(@NotNull ASTNode child) {
    assert child.getTreeParent() == this : child;
    IElementType childType = child.getElementType();
    if (childType == JavaTokenType.COMMA) return ChildRole.COMMA;
    if (childType == JavaElementType.JAVA_CODE_REFERENCE) return ChildRole.REFERENCE_IN_LIST;
    return ChildRoleBase.NONE;
  }
@Override
  public int getChildRole(@NotNull ASTNode child)