map -package:containers -package:charset -package:basement -package:base-compat -is:exact -package:case-insensitive is:exact -package:bytestring -package:os-string package:filepath

O(n) map f xs is the ShortByteString 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.