Wed, 04 Jun 1997 12:26:42 +0200 wenzelm eliminated freeze_vars;
Wed, 04 Jun 1997 10:58:56 +0200 mueller changed priority of -> from [6,5]5 to [1,0]0
Tue, 03 Jun 1997 16:38:58 +0200 wenzelm is_blank: fixed space2;
(0) -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip