map -package:containers -package:basement -package:dlist is:exact -package:pipes -package:os-string -package:hedgehog -package:foldl -package:charset package:bytestring

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