This is a great idea. I would have assumed by default, with no particular reason, that tools would choke at least on file names starting with, if not all of th

This is a great idea. I would have assumed by default, with no particular reason, that tools would choke at least on file names starting with, if not all of those containing, a comma, but a quick test with a few basic bash tools shows no issue. I wonder (having never really grokked the latter) if it's productive to think of this as akin to a leader key in vim ….