map is:exact -package:text -package:basement -package:dlist -package:containers -package:Cabal-syntax -package:pipes 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.