On 27/01/2021 04.00, k...@plushkava.net wrote: > One example is that gregrwm claims the following outcome for 5.0.17(1) > in Ubuntu 20.04:- > > $ echo @(?|.?) #. and .. are included > . .. a .b
$ cat /etc/issue Ubuntu 20.04.1 LTS \n \l $ bash --version GNU bash, version 5.0.17(1)-release (x86_64-pc-linux-gnu) [...] $ shopt -s extglob $ echo @(?|.?) @(?|.?) (I don't know, is there something wrong with my bash? Do I have to set other options??) Peter
