src/FOL/ex/Prolog.thy
Mon, 19 Oct 2015 23:00:07 +0200 wenzelm more symbols;
Tue, 06 Oct 2015 15:14:28 +0200 wenzelm fewer aliases for toplevel theorem statements;
Thu, 23 Jul 2015 14:25:05 +0200 wenzelm isabelle update_cartouches;
Tue, 10 Feb 2015 14:48:26 +0100 wenzelm proper context for resolve_tac, eresolve_tac, dresolve_tac, forward_tac etc.;
Sun, 02 Nov 2014 18:21:45 +0100 wenzelm modernized header uniformly as section;
Mon, 10 Feb 2014 17:20:11 +0100 wenzelm prefer vacuous definitional type classes over axiomatic ones;
Fri, 18 Feb 2011 17:03:30 +0100 wenzelm modernized specifications;
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