map -is:exact -is:exact -package:charset -is:exact -is:exact -package:conduit is:exact -package:base-prelude -package:base-compat 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.