"results to true if the length of 'hello' is zero." I'm glad they cleared that up. Otherwise, I might have assumed that there was no case where 'hello' had a le

"results to true if the length of 'hello' is zero." I'm glad they cleared that up. Otherwise, I might have assumed that there was no case where 'hello' had a length of zero. Joking aside, it is a useful syntax guide.