map -package:containers -package:basement -package:psqueues -package:Cabal-syntax -package:base -package:bytestring -package:case-insensitive -package:aeson -package:ghc 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.