Re: for loop over parameter expansion of array can miss resulted empty list

[L A Walsh]

On 2022/03/22 13:53, L A Walsh wrote:
> On 2022/03/21 03:40, Alex fxmbsw7 Ratchev wrote:
>   
> > i solve this by shopt -s nullglob
> >   
> >     
> > > Repeat-By:
> > >    Code: x=("/"); for i in "${x[@]%/}"; do echo "i is '$i'"; done
> > >    Result: none
> > >    Expected result: i is ''
> > >       
BTW -- try adding "-u" on your bash line.
Then you'll see what is really null vs. containing a ''.