Function check_next2

3rd/lua-5.4.3/src/llex.c:204–211

** Check whether current char is in set 'set' (with two chars) and ** saves it */

** saves it
*/
static int check_next2 (LexState *ls, const char *set) {
  lua_assert(set[2] == '\0');
  if (ls->current == set[0] || ls->current == set[1]) {
    save_and_next(ls);
    return 1;
  }
  else return 0;
}


/* LUA_NUMBER */