map is:exact -package:dlist -package:base-prelude -package:foldl -package:charset -package:containers -package:insert-ordered-containers 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.