Sun, 17 Jun 2007 13:39:22 +0200 chaieb added Theorem all_not_ex
Sun, 17 Jun 2007 08:56:13 +0200 nipkow renamed vars in zle_trans for compatibility
(0) -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip