Thu, 18 Jan 2001 17:38:56 +0100 oheimb is_class and class now as defs (rather than translations); corrected Digest.thy
(0) -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip