Thu, 28 Nov 2019 18:40:39 +0100 nipkow reduced imports
Thu, 28 Nov 2019 16:43:02 +0000 paulson Fixed a few messy proofs and adjusted inconsistent section headings
Thu, 28 Nov 2019 15:51:54 +0000 paulson A more informative comment
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 tip