map -package:text -package:base-compat -package:base -package:blaze-html -package:charset is:exact -package:containers -package:basement -package:hedgehog -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.