I actually really like the "mailboxes are on the receiver's heap" thing. One of the big reasons why Go's channels bother me is that they're bounded. This makes

I actually really like the "mailboxes are on the receiver's heap" thing. One of the big reasons why Go's channels bother me is that they're bounded. This makes things far more complicated, because they're not bound to a go routine, and an irresponsive goroutune can't get terminated.