map -package:vector -package:basement -package:conduit -package:imports -is:exact -package:dlist is:exact -package:base-compat -package:filepath 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.