Wed, 08 Sep 1999 15:41:58 +0200 paulson simplification of relations involving 0, Suc and natural-number numerals
Wed, 08 Sep 1999 15:41:30 +0200 paulson generalized the theorem zless_zero_nat to zless_nat_eq_int_zless, and
(0) -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip