3 ms·
It's not really written backwards; it's just equivalent to a different if statement. Something like this: if (want: edge Y X) { search for: edge X Y } This
by skybrian 2y ago
It's not really written backwards; it's just equivalent to a different if statement. Something like this:
if (want: edge Y X) {
search for: edge X Y
}
This is searching in reverse compared to a different if statement:
if (have: edge X Y) {
assert: edge Y X
}