map -package:containers is:exact -package:conduit -package:dlist -package:imports -package:Cabal-syntax -package:filepath -package:base -package:basement package:bytestring

O(n) map f xs is the ByteString obtained by applying f to each element of xs.
O(n) map f xs is the ByteString 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.