Thu, 14 Jun 2007 00:48:42 +0200 wenzelm updated 'find_theorems' -- moved ProofGeneral specifics to ProofGeneral/CHANGES;
Thu, 14 Jun 2007 00:22:45 +0200 wenzelm tuned proofs: avoid implicit prems;
Wed, 13 Jun 2007 19:14:51 +0200 huffman int abbreviates of_nat
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