map -package:containers -package:dlist -package:conduit -package:charset -package:pipes -package:insert-ordered-containers -package:filepath -package:ghc -is:exact -package:foldl 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.