Re:Tree Sitter and the Complications of Parsing Languages
by spiralx on Thursday November 25, 2021 @07:25AM
(#29340740)
I recall that as well, my guess would be Sublime Text. Ah, it might have been this plugin for Atom, I was using that for a while:
https://github.com/davidleghorn/atom-focus-mode
Edited to add that I found this for VS Code which I might try:
https://marketplace.visualstudio.com/items?itemName=imagio.v...
Ie, the paragraph (or block of code) your cursor is focused on is visible, the rest of the code is blurred out.