map -package:containers -package:base-prelude -package:base-compat-batteries -package:blaze-html -package:invertible -package:conduit -package:filepath package:bytestring is:exact

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.