map -package:containers -package:Cabal-syntax -package:charset -package:foldl -package:base-compat -package:bytestring -package:base -package:aeson package:filepath -is:exact 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.