commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c Author: Bram Moolenaar <Bram@vim.org> Date: Sat Sep 3 16:43:53 2016 +0200 patch 7.4.2313 Problem: Crash when deleting an augroup and listing an autocommand. (Dominique Pelle) Solution: Make sure deleted_augroup is valid.

/* if_lua.c */
int lua_enabled(int verbose);
void lua_end(void);
void ex_lua(exarg_T *eap);
void ex_luado(exarg_T *eap);
void ex_luafile(exarg_T *eap);
void lua_buffer_free(buf_T *o);
void lua_window_free(win_T *o);
void do_luaeval(char_u *str, typval_T *arg, typval_T *rettv);
int set_ref_in_lua(int copyID);
/* vim: set ft=c : */