Fri, 27 Aug 2010 15:07:35 +0200 wenzelm proper configuration option "show_proofs";
Fri, 27 Aug 2010 14:14:08 +0200 wenzelm structure Unsynchronized is never opened and set/reset/toggle have been discontinued;
Fri, 27 Aug 2010 14:07:09 +0200 wenzelm expanded some aliases from structure Unsynchronized;
Fri, 27 Aug 2010 12:57:55 +0200 wenzelm merged, resolving some minor conflicts in src/HOL/Tools/Predicate_Compile/code_prolog.ML;
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