map -package:containers -package:charset -package:invertible -is:exact -package:base -package:integration -package:Cabal-syntax -package:foldl -package:basement package:filepath -is:exact

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.