Sun, 13 Aug 2006 17:03:03 -0700 add default values to arguments of walk etc.
Vadim Gelfer <vadim.gelfer@gmail.com> [Sun, 13 Aug 2006 17:03:03 -0700] rev 2883
add default values to arguments of walk etc.
(0) -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 tip