export
function w $main() {
@start.1
@body.2
	%.1 =w cnew 123, 123
	jnz %.1, @if_true.3, @if_false.4
@if_true.3
	ret 1
@if_false.4
	%.2 =w cnew 456, 456
	jnz %.2, @if_true.5, @if_false.6
@if_true.5
	ret 1
@if_false.6
	ret 0
}