Tue, 15 Apr 2008 18:49:23 +0200 removed obsolete SIGN_THEORY -- no name aliases in structure Theory;
wenzelm [Tue, 15 Apr 2008 18:49:23 +0200] rev 26668
removed obsolete SIGN_THEORY -- no name aliases in structure Theory; removed obsolete BASIC_THEORY;
Tue, 15 Apr 2008 18:49:22 +0200 removed obsolete SIGN_THEORY -- no name aliases in structure Theory;
wenzelm [Tue, 15 Apr 2008 18:49:22 +0200] rev 26667
removed obsolete SIGN_THEORY -- no name aliases in structure Theory; simplified hide_XXX interfaces; moved hide_names to isar_cmd.ML;
Tue, 15 Apr 2008 18:49:21 +0200 added intern_fact, check_fact, hide_fact;
wenzelm [Tue, 15 Apr 2008 18:49:21 +0200] rev 26666
added intern_fact, check_fact, hide_fact; renamed all_facts_of to facts_of; removed hide_thms; Sign.hide_const;
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