Well, that is certainly a comprehensive description which will take a few reads to get a full understanding, however the advanced mode in OAS/OAX does do a lot of what you mention but would require a lot of coding to get it doing exactly the same.
Thaks for posting.

Bill
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English Riviera:
Live entertainment, Real Ale, Great Scenery, Great Beaches, why would anyone want to live anywhere else (I�m definitely staying put).