I think this is similar to my 'stringify' idea (I intended to use substr to pull out each ID), and one I did try (using Number::Range objects, to populate the array). This proved too heavyweight, but your simple approach might be a winner. Thanks for the advice.

Just a something something...

In reply to Re^2: Range overlap (with a lot of ranges) by BioLion
in thread Range overlap (with a lot of ranges) by BioLion

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