Take a look at the 'reject' keyword. I've not used it myself, but the docs suggest that you can use it to have both successful and unsuccessful matches work. However,
as a precaution, because P:RD is inching left-to-right, to get the exact action you need may be impossible.
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Dr. Michael K. Neylon - mneylon-pm@masemware.com
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"You've left the lens cap of your mind on again, Pinky" - The Brain
"I can see my house from here!"
It's not what you know, but knowing how to find it if you don't know that's important