Thu, 01 Feb 2007 20:40:34 +0100 wenzelm proper use of PureThy.has_name_hint instead of hard-wired string'';
Thu, 01 Feb 2007 20:40:17 +0100 wenzelm removed non-modular comment;
Thu, 01 Feb 2007 13:41:19 +0100 paulson new theorem int_infinite
(0) -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip