I dunno, I've never had any complaints about bash's performance ... but I do appreciate the idea of a simple performant shell, as long as it doesn't break anyth

I dunno, I've never had any complaints about bash's performance ... but I do appreciate the idea of a simple performant shell, as long as it doesn't break anything. I was annoyed to find many #!/bin/sh scripts broken in Debian 11 until I update-alternatives'd it to bash. There goes my performance, but hey presto now things work!