Thu, 13 Jun 2013 17:26:39 -0400 blanchet store more theorems in data structure
Thu, 13 Jun 2013 16:58:20 -0400 blanchet tuning
Thu, 13 Jun 2013 14:35:05 +0200 nipkow simplified proofs
Wed, 12 Jun 2013 20:52:09 -0700 kleing prefer xsymbol for book
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -4 +4 +10 +30 +100 +300 +1000 +3000 +10000 tip