Mon, 06 Oct 1997 19:39:40 +0200 wenzelm optional begin keyword;
Mon, 06 Oct 1997 19:16:57 +0200 wenzelm "->" made syntax;
Mon, 06 Oct 1997 19:15:22 +0200 wenzelm eliminated raise_term;
(0) -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip