Tue, 30 Oct 2007 08:45:55 +0100 haftmann simplified proof
Tue, 30 Oct 2007 08:45:54 +0100 haftmann continued localization
Mon, 29 Oct 2007 17:08:01 +0100 haftmann fixed typo
Mon, 29 Oct 2007 16:46:22 +0100 haftmann added nbe
Mon, 29 Oct 2007 16:13:47 +0100 wenzelm test_proof: do not change Proofterm.proofs here (not thread-safe);
Mon, 29 Oct 2007 16:13:46 +0100 wenzelm improved notion of 'nicer' fact names (observe some name space properties);
Mon, 29 Oct 2007 16:13:44 +0100 wenzelm export is_hidden;
Mon, 29 Oct 2007 16:13:43 +0100 wenzelm added bool_ord;
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