map -package:containers is:exact -package:basement -package:invertible -package:base-prelude -package:Cabal-syntax -package:bytestring -package:base -package:pipes 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.