map is:exact -package:conduit -package:basement -package:incipit-base -package:monoidal-containers -package:dlist -package:os-string -package:psqueues -package:invertible -package:regex-tdfa 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.