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