map -package:containers -package:imports -package:basement -package:dense-linear-algebra -package:pipes -package:aeson -package:insert-ordered-containers is:exact 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.