It seems that this has not been fixed (or maybe I'm just doing something wrong?): https://lists.gnu.org/archive/html/bug-bash/2015-12/msg00031.html https://lis

It seems that this has not been fixed (or maybe I'm just doing something wrong?): https://lists.gnu.org/archive/html/bug-bash/2015-12/msg00031.html https://lists.gnu.org/archive/html/bug-bash/2015-12/msg00031... Edit: it looks like you must use \1 and \2 instead of \[ and \].