Re: empty element in 'structure'.

On 2026-05-14 08:48, Ray Andrews wrote:
> ... now here's the issue: 'body[mouse_clicks]' isn't used but again, 
> it must exist otherwise the 'set' command above crashes. If I use the 
> rather phony:
>
>  Bclicks=()
>  body[mouse_clicks]="Bclicks"
>
> ... it works fine.  But if I cut to the chase and do:
>
>   body[mouse_clicks]="()"
>
Ooops, I looked at that for so long I didn't notice that it had changed. 
I managed to lose the dollar sign at some point and 'Bclicks' is just a 
string. So my question needs an edit: How can I send a null value 
instead of a placeholder string that means nothing?