while (var123 == 18) {
	var123++;
	while (var321 == 42) {
		var321++;
	}
}

while:
pushWord 18
pushWordVar 123
eq
jumpTrue postWhile
wordVarInc 123
while2:
pushWord 42
pushWordVar 321
eq
jumpTrue postWhile2
wordVarInc 321
jump while2
postWhile2:
jump while
postWhile:
stopObjectCodeA