EXTR_IF_EXISTS    111 standard/array.c 	REGISTER_LONG_CONSTANT("EXTR_IF_EXISTS", EXTR_IF_EXISTS, CONST_CS | CONST_PERSISTENT);
EXTR_IF_EXISTS   1336 standard/array.c 	if (extract_type < EXTR_OVERWRITE || extract_type > EXTR_IF_EXISTS) {
EXTR_IF_EXISTS   1390 standard/array.c 			case EXTR_IF_EXISTS: