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On November 15 at the Saint Louis JavaScript Meetup (STLJS), Perrin Westrich (a.k.a @CrytpicSwarm) presented an impressive demo of a “code walking” tool, which leverages some source transformation wizardry of his own devising.

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    The video starts off a tad slow as Perrin finds his legs, but at ~2:30 the pace picks up and he begins to demonstrate the amazing tool he’s been developing.