How to yank all maches after doing searching?
<img width="706" alt="CleanShot 2022-02-01 at 00 52 30@2x" src="https://user-images.githubusercontent.com/34669056/151837875-3b2043d9-264b-405a-a8a0-f2516099fcc1.png">

I already try `Leader y`, but it seems it doesn't work.