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Discussion on: Go, I love you, but you're bringing me down.

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Matt Drollette

On the closed channels point - reading from a channel returns a second boolean argument that indicates if the channel is closed or not. So, for your example you could do n, ok := <-ca and if ca had been closed the value of ok would be false

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Charles Francoise Author

Thanks!

Sameer Ajmani pointed it out on Twitter. I updated the post.

That's one problem down!