Mon, 26 Apr 2010 13:43:31 +0200 haftmann merged
Mon, 26 Apr 2010 11:34:19 +0200 haftmann dropped group_simps, ring_simps, field_eq_simps
Mon, 26 Apr 2010 11:34:17 +0200 haftmann class division_ring_inverse_zero
Mon, 26 Apr 2010 11:34:15 +0200 haftmann dropped group_simps, ring_simps, field_eq_simps; classes division_ring_inverse_zero, field_inverse_zero, linordered_field_inverse_zero
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -4 +4 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip