Sat, 10 Jan 2009 00:25:31 +0100 wenzelm use_thys: perform consolidate_thy on loaded theories, which removes failed nodes in post-hoc fashion;
Sat, 10 Jan 2009 00:24:07 +0100 wenzelm simplified join_proofs;
Fri, 09 Jan 2009 23:39:53 +0100 wenzelm merged
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