map is:exact -package:vector -package:ghc -package:basement -package:case-insensitive -package:invertible -package:conduit -package:foldl -package:aeson -package:filepath -package:psqueues 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.