Testing for numerics

[FlexibleLearning at aol.com]

>> global gVar2
>> on mouseUp
>>     breakpoint
>>   --gVar2 appears in Variable Watcher, but not  in (the globals)


> Cool! I didn't know that this happened... this might be quite  useful.
> 
> Thanks for the info!

Which is why I suggested  testing against prior usage...

if "gAGlobal" is not among the items of the globals  then
global gAGlobal
put 10 into  gAGlobal -- or NULL or whatever
end if
 
/H