public List<ParseTreeNode<command.CommandInterface>> getChildListAt(int index) throws IndexOutOfBoundsException { return children.getChildListAt(index); }
public void addChildAt(int index, List<ParseTreeNode<command.CommandInterface>> child) throws IndexOutOfBoundsException { children.addChildListAt(index, child); }
public void removeChildListAt(int index) throws IndexOutOfBoundsException { children.removeChildListAt(index); }
public void addChild(List<ParseTreeNode<command.CommandInterface>> child) { children.addChildList(child); }