Mon, 21 May 2012 22:54:34 +0200 koda add a nilcheck
Mon, 21 May 2012 16:46:24 -0400 nemo checksum
Tue, 22 May 2012 00:29:32 +0400 unc0rr Feel free to add real checksum function
(0) -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 tip