Wed, 27 Aug 2008 16:32:18 +0200 wenzelm added find_substring;
Wed, 27 Aug 2008 12:01:59 +0200 haftmann added HOL/ex/Numeral.thy
Wed, 27 Aug 2008 12:00:28 +0200 wenzelm get rid of tabs;
(0) -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip