map -package:containers is:exact -package:base-compat -package:case-insensitive -package:charset -package:imports -package:foldl -package:aeson -package:bytestring -package:invertible 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.