> Aren't all session vars stored as structures, regardless of 
> their actual contents?  Wouldn't this necessitate duplicate() 
> everywhere regardless of var contents?

If you want to pass the session variable itself (with its contents) by
value, you'd need to use Duplicate. If you want to pass a simple variable
contained within a structure by value, you don't need to use Duplicate.

Dave Watts, CTO, Fig Leaf Software
http://www.figleaf.com/
voice: (202) 797-5496
fax: (202) 797-5444

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