Sun, 10 Nov 2013 10:02:34 +0100 haftmann simplified: negative number is trivially smaller than 2, and SMT_Builtin.is_builtin_num implies that its argument is a number
Fri, 08 Nov 2013 21:40:07 +0100 nipkow more exercises
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 tip