map -package:containers -is:exact -package:charset -package:aeson -package:invertible -package:conduit -package:imports -package:basement -package:psqueues -package:filepath is:exact -package:hedgehog 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.