Sat, 02 Jun 2018 22:57:44 +0100 paulson merged
Sat, 02 Jun 2018 22:57:18 +0100 paulson tidied more Cauchy proofs
Sat, 02 Jun 2018 22:40:03 +0200 wenzelm tuned proofs;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 tip