Mon, 04 Oct 1993 15:44:29 +0100 replaced id by idt;
wenzelm [Mon, 04 Oct 1993 15:44:29 +0100] rev 21
replaced id by idt; added parse rule for ->; removed ndependent_tr;
(0) -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip