Wed, 28 Jul 2010 11:16:36 -0700 Scott Morrison trying to talk about restrictions to twig blobs precisely, but the currently text is clunky
Tue, 27 Jul 2010 21:20:32 -0400 Kevin Walker z sin -> z^2 sin (make it C^1 at least)
(0) -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 tip