Sun, 30 Dec 2007 22:10:20 +0100 added isSystem;
wenzelm [Sun, 30 Dec 2007 22:10:20 +0100] rev 25747
added isSystem; tune isRaw;
(0) -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip