When it comes to code:
* 0.5
/ 2
Poll ended at .
```
if let result { return result.union(frame) }
else { return frame }
```
or
```
guard let result else { return frame }
return result.union(frame)
```
@RosaCtrl I prefer guards for the reasons described here: https://testing.googleblog.com/2017/06/code-health-reduce-nesting-reduce.html
The TotT series is a pretty good resource from the times people still cared.