src/Pure/General/balanced_tree.ML
Wed, 21 Mar 2012 11:00:34 +0100 wenzelm prefer explicitly qualified exception List.Empty;
Tue, 29 Sep 2009 22:48:24 +0200 wenzelm modernized Balanced_Tree;
Wed, 21 Jan 2009 23:21:44 +0100 wenzelm removed Ids;
Tue, 19 Jun 2007 23:16:14 +0200 wenzelm Balanced binary trees (material from library.ML);
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