map -package:containers -is:exact -package:ghc -package:conduit -package:monoidal-containers -package:invertible is:exact -package:os-string 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.