src/FOL/ex/Iff_Oracle.thy
Mon, 16 Mar 2009 18:24:30 +0100 wenzelm simplified method setup;
Fri, 13 Mar 2009 19:58:26 +0100 wenzelm unified type Proof.method and pervasive METHOD combinators;
Mon, 16 Feb 2009 20:15:40 +0100 wenzelm modernized some theory names;
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