Wed, 26 May 1999 16:50:36 +0200 wenzelm cleaned comments;
Wed, 26 May 1999 10:15:03 +0200 paulson new theories Follows and ListOrder
Tue, 25 May 1999 20:24:10 +0200 wenzelm formal comments (still dummy);
Tue, 25 May 1999 20:23:30 +0200 wenzelm added formal comment arguments almost everywhere (still ignored);
Tue, 25 May 1999 20:22:41 +0200 wenzelm renamed Comment.empty to Comment.none;
Tue, 25 May 1999 20:21:30 +0200 wenzelm renamed Comment.empty to Comment.none;
Tue, 25 May 1999 20:21:05 +0200 wenzelm renamed empty to none;
(0) -3000 -1000 -300 -100 -30 -10 -7 +7 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip