in reply to Re^4: Generating powerset with progressive ordering
in thread Generating powerset with progressive ordering
That does simplify it, but it throws off the progressive ordering, which worked out almost magically the way I had it written. For the problem L~R was looking to solve, it was not useful to consider the empty set, either. Probably I should rename the function "non-empty powerset". :-)
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++ for technical merit.
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