:: Ord a => [a] -> [a] package:amazonka-core -is:exact -is:exact

reverse xs returns the elements of xs in reverse order. xs must be finite.
cycle ties a finite list into a circular one, or equivalently, the infinite repetition of the original list. It is the identity on infinite lists.
Return all the elements of a list except the last one. The list must be non-empty.
Extract the elements after the head of a list, which must be non-empty.