go宏对用户代码进行了什么转换？

Question

宏如何转换代码

(let [c1 (chan)
      c2 (chan)]
  (go (while true
        (let [[v ch] (alts! [c1 c2])]
          (println "Read" v "from" ch))))
  (go (>! c1 "hi"))
  (go (>! c2 "there")))

Answer 1

这是后面的状态机。您可以在The State Machines of core.async]中阅读更多内容