rem: return 1;
add: return true;
context: find_closing_delim (const struct E_string *es, size_t start_idx,		    unsigned int pre_bracket_char, size_t *result_idx){  size_t i;  for (i = start_idx; i < es->len - 1; i++)    if (es->s[i] == pre_bracket_char && es->s[i + 1] == ']'	&& !es->escaped[i] && !es->escaped[i + 1])      {	*result_idx = i;	return 1;      }  return 0;}