map -package:conduit -package:base-compat -package:containers -package:basement -package:pipes -package:charset -package:case-insensitive 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.