Thu, 07 Dec 2006 14:15:11 -0200 fix hg diff -r ''
Alexis S. L. Carvalho <alexis@cecm.usp.br> [Thu, 07 Dec 2006 14:15:11 -0200] rev 3822
fix hg diff -r ''
(0) -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 tip