any use of pass by reference breaks any omitted variable?

[Dr. Hawkins]

On Mon, Nov 24, 2014 at 8:04 AM, Bob Sneidar <bobsneidar at iotecdigital.com>
wrote:

> I think he means that if you have two arguments, one passed by reference
> and you only provide one argument, it throws an error.


Yes.  Or if you provide "", or empty as the argument to the other.

Hmm, I suppose I could make a global variable name mpty to pass around . . .


-- 
Dr. Richard E. Hawkins, Esq.
(702) 508-8462