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Let `zapf` take many pairs
Mon, 08 Aug 2016 13:39:27 +0000, by Steve Losh
Fix up `dis`
Sun, 07 Aug 2016 13:54:42 +0000, by Steve Losh
Add `dis`
Sun, 07 Aug 2016 13:50:59 +0000, by Steve Losh

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