That video needs sound, I have no idea about what's happening.
As the producer of the "video" (it is actually ASCII, you can copy paste stuff out of it) I agree, here is an annotated version: - x/pattern/ extracts stuff from the text, creates a selection for every match - some normal vi motions are used to modify the selections, "o" to move the cursor from one end of the selection to the other, "w" to move the cursor to the start of the next word - y/,/ similar to x/ but create…
No offense to your texteditor, I'm a vim enthusiast and after installing vis just now I really liked it, but that I can copy paste from that screencast caught me really off guard, and it's the height of my day today.
Sure, in hindsight it seems obvious, but ... that's pretty cool!
... not sure what that says about me, maybe I don't wanna know.
thanks for pointing my eyes that way!