map -package:containers -package:insert-ordered-containers -package:basement -package:pipes -package:base -package:psqueues -package:hedgehog -package:invertible is:exact -package:filepath 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.