Tue, 29 Sep 2009 22:48:24 +0200 wenzelm modernized Balanced_Tree;
Tue, 29 Sep 2009 22:33:27 +0200 wenzelm replaced meta_iffD2 by existing Drule.equal_elim_rule2;
Tue, 29 Sep 2009 21:36:49 +0200 wenzelm tuned header;
Tue, 29 Sep 2009 21:36:33 +0200 wenzelm Thomas Sewell, NICTA: more efficient HOL/record implementation;
Tue, 29 Sep 2009 21:34:59 +0200 wenzelm tuned whitespace -- recover basic Isabelle conventions;
Tue, 29 Sep 2009 18:14:08 +0200 wenzelm merged
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