Tue, 21 Jul 2009 13:42:48 +0200 wenzelm tuned;
Tue, 21 Jul 2009 11:30:12 +0200 wenzelm tuned tracing;
Tue, 21 Jul 2009 10:24:57 +0200 wenzelm prefer simultaneous join -- for improved scheduling;
Tue, 21 Jul 2009 10:23:16 +0200 wenzelm tuned dequeu_towards: try immediate tasks before expensive all_preds;
Tue, 21 Jul 2009 01:05:10 +0200 wenzelm Display.pretty_thm now requires a proper context;
Tue, 21 Jul 2009 01:03:18 +0200 wenzelm proper context for Display.pretty_thm etc. or old-style versions Display.pretty_thm_global, Display.pretty_thm_without_context etc.;
Tue, 21 Jul 2009 00:56:19 +0200 wenzelm moved ProofContext.pretty_thm to Display.pretty_thm etc.;
Mon, 20 Jul 2009 21:20:09 +0200 wenzelm moved pretty_goals etc. to Display_Goal (required by tracing tacticals);
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