eturn immediately
* `:a` - don't copy abstract registry to new thread (performance optimization)
* `:c` - don't copy cfunction registry to new thread (performance optimization)</pre><a href="https://janetdocs.org/ev/thread">Community Examples</a></div><hr><div class="binding"><span id="ev/thread-chan" class="binding-sym">ev/thread-chan</span> <span class="binding-type">cfunction</span> <span class="binding-type"><a href="https://github.com/janet-lang/janet/blob/b60ef68/src/core/ev.c#L1086">source</a></span>