Zac @ Soulver
complete
Line numbers, along with the ability to reference lines with "line#", and keystrokes (⌘1-9) have been implemented in 3.2. You can grab the latest beta to try from here: https://share.getcloudapp.com/z8unL6kE
Zac @ Soulver
in progress
Zac @ Soulver
planned