map -package:base-compat -package:dense-linear-algebra -package:basement -is:exact -package:invertible -package:blaze-html is:exact -package:charset 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.