map -package:containers is:exact -package:basement -package:invertible -package:bytestring -package:case-insensitive -package:aeson -package:os-string -package:pipes -package:charset 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.