EventUpcaster upcasterChain) { Stream<IntermediateEventRepresentation> upcastResult = upcastAndDeserialize(eventEntryStream, upcasterChain, entry -> new InitialEventRepresentation(entry, serializer)); return upcastResult.map(ir -> {
EventUpcaster upcasterChain) { Stream<IntermediateEventRepresentation> upcastResult = upcastAndDeserialize(eventEntryStream, upcasterChain, entry -> new InitialEventRepresentation(entry, serializer)); return upcastResult.map(ir -> {