Fri, 05 Feb 1999 21:02:17 +0100 wenzelm tuned;
Fri, 05 Feb 1999 21:01:53 +0100 wenzelm time_use made pervasive;
Fri, 05 Feb 1999 20:58:17 +0100 wenzelm use_dir: check parent, more robust exit;
Fri, 05 Feb 1999 20:57:37 +0100 wenzelm more robust RC;
Fri, 05 Feb 1999 20:57:18 +0100 wenzelm setmp: theory option;
Fri, 05 Feb 1999 20:56:50 +0100 wenzelm Session.finish ();
Fri, 05 Feb 1999 17:31:42 +0100 paulson tidied Schroeder-Bernstein proof
(0) -3000 -1000 -300 -100 -30 -10 -7 +7 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip