map -package:containers -package:imports -package:foldl -is:exact is:exact -package:invertible -package:charset -package:base -package:ghc -package:basement 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.