Thank you Andrew.
The simpleness of your explanation does make it a more graspable concept to ponder.
I think a node should be created for those of us who are new to Perl and semi new to programming and need things spelled out more verbosely.
Everyone here is great, but they come from a very knowledgeable perspective that doesn't understand, not understanding..
I wonder who we should ask?
But again, thank you for your perspective.
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