map -package:containers -package:base -package:base-prelude -package:insert-ordered-containers -package:invertible -package:basement -package:filepath -package:conduit package:bytestring is:exact

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.