Async Algorithms `multicast(_:)` or equivalent

So im not sure when I will be cutting a 1.1 but since WWDC stuff is now spun down a bit this is going to be an area that I am going to be actively working on for the next bit more than what has been in the past while.

Particularly share/broadcast are a key area of focus that are on the top of my list; and some of the lessons learned by Observations has keyed me in on a few improvements to the strategies to get these types of operators up and working.

31 Likes