Fri, 04 Jun 1999 16:17:20 +0200 added Group.thy;
wenzelm [Fri, 04 Jun 1999 16:17:20 +0200] rev 6765
added Group.thy;
Fri, 04 Jun 1999 16:17:10 +0200 added Isar_examples/Group.thy;
wenzelm [Fri, 04 Jun 1999 16:17:10 +0200] rev 6764
added Isar_examples/Group.thy;
Fri, 04 Jun 1999 16:16:31 +0200 Some bits of group theory. Demonstrate calculational proofs.
wenzelm [Fri, 04 Jun 1999 16:16:31 +0200] rev 6763
Some bits of group theory. Demonstrate calculational proofs.
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