Mon, 14 Jul 2008 16:13:58 +0200 chaieb Simplified proofs
Mon, 14 Jul 2008 16:13:55 +0200 chaieb Simple theorems about zgcd moved to GCD.thy
Mon, 14 Jul 2008 16:13:51 +0200 chaieb Theorem names as in IntPrimes.thy, also several theorems moved from there
Mon, 14 Jul 2008 16:13:42 +0200 chaieb Fixed proofs.
Mon, 14 Jul 2008 11:19:43 +0200 wenzelm ProofNode.current
Mon, 14 Jul 2008 11:19:42 +0200 wenzelm command 'redo' no longer available;
Mon, 14 Jul 2008 11:19:41 +0200 wenzelm replaced obsolete ProofHistory by ProofNode (backtracking only);
Mon, 14 Jul 2008 11:19:40 +0200 wenzelm removed obsolete 'redo' command;
(0) -10000 -3000 -1000 -300 -100 -30 -10 -8 +8 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip