how do I know if it's an array?

[Ryan Perry]

I have 2 set of options on a web page.  first some radios (scalar),  
then some check boxes (array).

How will I know if I have an array or not?
Thanks!

--
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
<http://learn.perl.org/> <http://learn.perl.org/first-response>