Graph
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 WhitespaceThu, 23 Feb 2017 22:05:09 +0000, by Steve Losh
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 Sprout some dang treesThu, 23 Feb 2017 20:18:19 +0000, by Steve Losh
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 Clean up complicated layer extractionThu, 23 Feb 2017 19:36:45 +0000, by Steve Losh
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 Fix syntaxThu, 23 Feb 2017 19:14:30 +0000, by Steve Losh
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 Tweak negative term representationThu, 23 Feb 2017 17:43:45 +0000, by Steve Losh
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 Add percept filteringFri, 17 Feb 2017 11:52:25 +0000, by Steve Losh
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 Fix universe matchingMon, 13 Feb 2017 17:54:31 +0000, by Steve Losh
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 Build percept ZDDsTue, 07 Feb 2017 12:29:12 +0000, by Steve Losh
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 Fix the stupid readtable messTue, 07 Feb 2017 11:49:37 +0000, by Steve Losh
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 ReindentTue, 07 Feb 2017 11:45:06 +0000, by Steve Losh
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 Add `(next ...)` -> `(true ...)` conversionSun, 22 Jan 2017 12:37:45 +0000, by Steve Losh
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 Make the rule tree application ACTUALLY WORKSat, 21 Jan 2017 12:52:12 +0000, by Steve Losh