BaggageContext that interprets atoms using the baggage protocol, which specifies a data
layout for nested bags.BaggageProvider for NestedBaggageContext, which extends AtomContext to interpret atoms as
nested data structures.expectedSize bytes of free space.BaggageProvider implementation that always just returns null.BaggageProvider implementation that always just returns null.TransitLayer that does nothing.TransitLayer that does nothing.