Re:Puzzling code

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Chris;
	Thanks for the answer. That clears it up for me.

Josh

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From: Chris Bensler <bensler at telus.net>
Subject: Re: puzzling code


it's subtracting the the value of '0'(48) from the `bits` sequence, making
each element the actual numeric value of number that is represented.
In short, it's a quick and crude form of value()
Chris

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