Tue, 05 Sep 2000 10:12:48 +0200 paulson fixed a slow proof
Tue, 05 Sep 2000 10:12:20 +0200 paulson simplified two index entries, since now ZF is by itself
Tue, 05 Sep 2000 10:11:02 +0200 paulson meson_tac
Tue, 05 Sep 2000 09:03:17 +0200 nipkow *** empty log message ***
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