Mon, 12 Aug 2013 15:48:57 +0200 blanchet tuned messages
Mon, 12 Aug 2013 15:25:17 +0200 blanchet clarified option name (since case/fold/rec are also destructors)
Mon, 12 Aug 2013 15:25:17 +0200 blanchet define case constant from other 'free constructor' axioms
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 tip