map -package:containers -package:basement -package:psqueues -package:aeson -package:integration -is:exact -package:conduit -package:base -package:charset -is:exact is:exact -package:invertible 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.