Thu, 02 Feb 2006 19:57:13 +0100 reimplemented using Equiv_Relations.thy
huffman [Thu, 02 Feb 2006 19:57:13 +0100] rev 18913
reimplemented using Equiv_Relations.thy
Thu, 02 Feb 2006 18:04:10 +0100 improvement in devarifications
haftmann [Thu, 02 Feb 2006 18:04:10 +0100] rev 18912
improvement in devarifications
(0) -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip