Launch of multiple application instances (Mac vs Win)

[Paul Dupuis]

On 5/8/2022 11:37 AM, Klaus major-k via use-livecode wrote:
> just add this "dummy" handler to your stack:
> ----------------------------
> on relaunch
>    ## Nada :-)
> end relaunch
> -----------------------------
> That will prevent the launching of multiple instances on Windows!
>
>

Thank you! I was unaware of 'relaunch' and it looks like I can make it 
do exactly what I want (warn the user and let them bring the 1st 
instance to the foreground or continue). Much appreciated!