rl_attempted_completion_function  532 ext/readline/readline.c 	rl_attempted_completion_function = _readline_completion_cb;
rl_attempted_completion_function  533 ext/readline/readline.c 	if (rl_attempted_completion_function == NULL) {
rl_attempted_completion_function  606 ext/readline/readline_cli.c 	rl_attempted_completion_function = cli_code_completion;