Tue, 03 Oct 2000 01:14:52 +0200 wenzelm range declared as syntax;
Mon, 02 Oct 2000 15:13:32 +0200 wenzelm added == transitive rule (bad idea??);
Mon, 02 Oct 2000 15:12:34 +0200 wenzelm improved t.weak_case_cong text;
(0) -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip