You should take a close look at each of these removals, because they might indicate a typo further down — maybe the variable was intended to be used, but accidentally wasn't. For example, return a < 6; is very suspicious: should it have been return a0 < 6; ?
You should take a close look at each of these removals, because they might indicate a typo further down — maybe the variable was intended to be used, but accidentally wasn't. For example,
return a < 6;is very suspicious: should it have beenreturn a0 < 6;?