map -package:containers -package:basement -package:psqueues -package:insert-ordered-containers -is:exact -package:imports -package:filepath -package:pipes -package:hedgehog 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.