map -package:containers -package:base -package:dlist -package:charset -is:exact -is:exact -package:filepath -package:hedgehog -package:conduit is:exact 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.