map -package:containers -package:bytestring -package:basement -is:exact -package:invertible -package:dlist -package:psqueues is:exact -package:incipit-base package:filepath

O(n) map f xs is the ShortByteString obtained by applying f to each element of xs.
O(n) map f xs is the ShortByteString obtained by applying f to each element of xs.