map -package:containers -is:exact -package:foldl -is:exact -is:exact -package:ghc -is:exact -package:base-compat -package:aeson -package:basement is:exact 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.