map is:exact -package:vector -package:case-insensitive -package:charset -package:basement -package:invertible -package:imports -package:filepath -package:insert-ordered-containers 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.