:: Ord a => [a] -> [a] package:amazonka-core
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.