@dergutemoritz @yenda @noisesmith Still, there is a question: why the sub function doesn’t allow to subscribe to all the topics?

This is what I meant to ask when I wrote > If there is no simple way to do it in core.async, there is probably a good reason

@viebel As mentioned yesterday, my take on it is that it isn't necessary to add that as a special case to sub because it's already covered via composition

So it's simpler that way in the sense of simplicity promoted by Clojure

Hello, :dispatcher #object[clojure.core.async.impl.channels.ManyToManyChannel 0x2f53f6f3 "clojure.core.async.impl.channels.ManyToManyChannel@2f53f6f3" did you see similar error message? why I did that?

(I’m begginer in clojure async, I use slack-rtm.core).

somebody printed :dispatcher and a channel