Mon, 12 Nov 2001 23:28:15 +0100 wenzelm added empty;
Mon, 12 Nov 2001 23:27:04 +0100 wenzelm mutual rules declared as ``consumes 0'';
Mon, 12 Nov 2001 23:26:18 +0100 wenzelm induct_atomize: include atomize_conj (for mutual induction);
Mon, 12 Nov 2001 23:25:25 +0100 wenzelm Isar: 'induct' proper support for mutual induction involving
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