map -package:containers -package:charset -package:Cabal-syntax -package:invertible -package:basement -package:aeson -package:os-string -package:psqueues package:bytestring -is:exact 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.