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
(0) -300 -100 -30 -10 -3 +3 +10 +30 +100 tip