Fri, 17 Sep 2010 20:27:23 +0530 initial commit using_sage_to_teach
nishanth [Fri, 17 Sep 2010 20:27:23 +0530] rev 163
initial commit using_sage_to_teach
(0) -100 -30 -10 -1 +1 +10 +30 +100 +300 tip