def METHOD_NAME():
    module = parse("lambda x, y: x + y")
    module2 = eval(module.dump())
    assert module2.parent is None
    lambda_node = module2.children[0]
    assert lambda_node.parent is module2
    assert module2.children[1].parent is module2
    assert lambda_node.children[0].parent is lambda_node
    param_node = lambda_node.children[1]
    assert param_node.parent is lambda_node
    assert param_node.children[0].parent is param_node
    assert param_node.children[1].parent is param_node
    arith_expr_node = lambda_node.children[-1]
    assert arith_expr_node.parent is lambda_node
    assert arith_expr_node.children[0].parent is arith_expr_node