map is:exact -package:text -package:containers -package:dense-linear-algebra -package:base -package:conduit -package:invertible -package:filepath -package:charset -package:aeson 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.