show us the "other structures" “Left as an exercise to the reader”. Reminds me those well-known tutorials with todo lists and other trivial nonsense, because a

show us the "other structures" “Left as an exercise to the reader”. Reminds me those well-known tutorials with todo lists and other trivial nonsense, because a fully-fledged example would seed doubt of selling points instantly. Sometimes I think that our area is one big IKEA store. You look at nice pictures, buy into the crap, and still feel okay because you’ve built most of it yourself. Not getting that this built-yourself part makes you relate to it much more than the initial advertisement or the practical value.