Fri, 15 Feb 2008 10:38:37 -0200 Alexis S. L. Carvalho util.pathto: return '.' instead of an empty string
(0) -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip