Sat, 26 May 2018 08:36:09 +0100 paulson tidied some proofs
Thu, 24 May 2018 23:05:28 +0100 paulson merged
Thu, 24 May 2018 21:58:23 +0100 paulson merged
Thu, 24 May 2018 21:58:17 +0100 paulson more small tidying
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -4 +4 +10 +30 +100 +300 +1000 +3000 +10000 tip