Tue, 28 Jun 2011 18:18:52 -0700 Kevin Walker typos in to-do file
Wed, 29 Jun 2011 22:28:56 -0700 Scott Morrison changing example for no common refinement
Wed, 29 Jun 2011 16:21:11 -0700 Scott Morrison typos
Wed, 29 Jun 2011 16:17:53 -0700 Scott Morrison adding some TODOs
Wed, 29 Jun 2011 16:13:24 -0700 Scott Morrison queries on topologising BD
Wed, 29 Jun 2011 12:37:55 -0700 Scott Morrison fixing a weird numbering issue in \S 2, caused by switching to X.Y.Z numbering scheme
Wed, 29 Jun 2011 12:02:47 -0700 Scott Morrison minor
(0) -300 -100 -30 -10 -7 +7 +10 +30 +100 tip