I don't think you can do that in a "normal" VS Code editor window, but it is possible in a custom one (where you have to do "everything" yourself): https://cod

I don't think you can do that in a "normal" VS Code editor window, but it is possible in a custom one (where you have to do "everything" yourself): https://code.visualstudio.com/api/extension-guides/custom-editors https://code.visualstudio.com/api/extension-guides/custom-ed... (so, not much chance of adding that to my Chez extension ;)