Derek Chen-Becker <derek@chen-becker.org> writes:

> I fiddled around a little bit this weekend and confirmed that this (sloppy)
> code makes highlighting work for all shell types that sh-script supports:
>
> ;;A quick hack to try and support more shells syntax highlight in org babel
> (require 'sh-script)
> (require 'ob-shell)
> (let ((shells (seq-filter (lambda (shell) (not (eq shell 'sh)))
> (flatten-tree sh-ancestor-alist))))

See the attached tentative patch.