map -package:containers -package:bytestring -package:charset -package:invertible -package:aeson -package:Cabal-syntax -package:basement -package:imports -package:base -package:pipes 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.