ZSWITCH
search(ZSWITCH, 0, lp = globone(cp));
case ZSWITCH:
if (type == ZSWITCH || type == ZBRKSW) {
if (type == ZSWITCH || type == ZBRKSW) {
if (type != ZGOTO && (type != ZSWITCH || level != 0)) {
type == ZSWITCH && eq(aword, S_default)) {
if (type != ZSWITCH || level != 0) {
if (type == ZSWITCH && level == 0) {
case ZSWITCH:
S_switch, ZSWITCH,
case ZSWITCH: