src/FOL/ex/Propositional_Cla.thy
Sat, 27 Apr 2013 20:50:20 +0200 wenzelm uniform Proof.context for hyp_subst_tac;
Thu, 09 Jul 2009 22:09:58 +0200 wenzelm removed obsolete CVS Ids;
Sun, 22 Jul 2007 22:01:30 +0200 wenzelm turned ex/prop.ML, ex/quant.ML into proper theories;
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