map -package:containers -package:base -package:basement -package:case-insensitive -package:Cabal-syntax -package:pipes -package:charset is:exact -package:conduit -package:ghc 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.