Tue, 05 Sep 2000 18:48:04 +0200 wenzelm improved recdef setup;
Tue, 05 Sep 2000 18:47:46 +0200 wenzelm lemmas [recdef_cong] = map_cong;
Tue, 05 Sep 2000 18:47:27 +0200 wenzelm removed Add_recdef_congs [map_cong] (see Main.thy);
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