How can I open a "link" (e.g. to a file) in other window? Most of the buffers use <Enter> to open the file under the cursor but that opens the file in the same buffer. I'd like to have something like jump-to-definition-other-window but when I go through results. One example is "search project" -> ... -> F3 (to open the results in a buffer) -> opening some of the files found in other windowe

Does anyone have a good guide for lisp mode? maybe a video. Other than basic slurping and barfing, I don’t know what a lot of these do, and without them explained, just trying them they seem ‘random’