I want to use the group function with a Perl canvas.
Mastering Perl/Tk, page 212 shows how to add two members to the group
that is –members => [$one, $two] where $one and $two are the names of widgets to form the group.
I want to be able to add variable numbers of widgets.
The widget names can be stored in arrays or possibly hashes.
How would I alter the –members ‘part’ so that I can do this?