Wed, 05 Dec 2001 02:59:15 +0100 wenzelm removed AddXIs, AddXEs, AddXDs;
Wed, 05 Dec 2001 02:58:45 +0100 wenzelm updated;
Wed, 05 Dec 2001 02:58:04 +0100 wenzelm * Pure/Provers/classical: simplified integration with pure rule
Tue, 04 Dec 2001 19:53:55 +0100 wenzelm reactivate tracing markup;
Tue, 04 Dec 2001 18:10:49 +0100 wenzelm made SML/NJ happy;
Tue, 04 Dec 2001 18:00:11 +0100 wenzelm made slightly more robust;
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