{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"path.segment().and_then(|it|"}]}
    path.segment().and_then(|it| it.parenthesized_arg_list().zip(Some(it.ret_type())))
fn path_as_fn(path: &ast::Path) -> Option<(ast::ParenthesizedArgList, Option<ast::RetType>)> {
}