Promises + FP = Beautiful StreamsW’ve seen that Futures/Promises emerge as a logical meaning for asynchronous functions like in this Node example : fs.readFile(‘…’) // => a Future/PromiseSimilarly, we w’d like to represent the meaning of functions like this someEventSource.on('event', ...) // => ?The second code shares the asynchronous semantics of the first, hence the use of callbacks in both cases. But instead of a single futur
