map -package:containers -package:charset -package:invertible -is:exact is:exact -package:Cabal-syntax -package:base -package:imports -package:ghc -package:base-compat 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.