Fri, 09 Nov 2007 23:24:30 +0100 haftmann explicit message for failed autoquickcheck
Fri, 09 Nov 2007 19:37:35 +0100 wenzelm tyabbr/syntax/consts: replaced obsolete read_typ by Syntax.parse_typ/certify_typ;
Fri, 09 Nov 2007 19:37:35 +0100 wenzelm avoid obsolete Sign.read_prop;
Fri, 09 Nov 2007 19:37:33 +0100 wenzelm tuned proofs -- avoid implicit prems;
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