src/Sequents/Modal0.thy
Sun, 18 Sep 2005 15:20:08 +0200 wenzelm converted to Isar theory format;
Fri, 21 May 2004 21:14:18 +0200 wenzelm proper use of 'syntax';
Tue, 27 Jul 1999 19:02:43 +0200 paulson installation of simplifier and classical reasoner, better rules etc
Wed, 09 Oct 1996 13:32:33 +0200 paulson New unified treatment of sequent calculi by Sara Kalvala
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