Tue, 13 Dec 2011 07:57:01 -0800 Kevin Walker more \bullet -> *_h
Tue, 13 Dec 2011 07:44:47 -0800 Kevin Walker remoed hand drawn figs; adjusted some composition symbols
Mon, 12 Dec 2011 23:54:57 -0800 Scott Morrison removing obsolete reference to Lemma support-shrink
Mon, 12 Dec 2011 23:54:17 -0800 Scott Morrison finished all the figures. (colors need adjusting)
(0) -300 -100 -30 -10 -4 +4 +10 tip