map -package:containers -package:basement -package:conduit -is:exact is:exact -package:insert-ordered-containers -package:imports -package:base -package:pipes -package:filepath 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.