map is:exact -package:conduit -package:charset -package:base-compat -package:foldl -package:blaze-html -package:filepath -package:base-prelude 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.