doc-src/IsarRef/Thy/Proof.thy
Mon, 16 Apr 2012 21:53:11 +0200 wenzelm updated and clarified OF/MRS;
Sun, 15 Apr 2012 14:50:09 +0200 wenzelm some coverage of bundled declarations;
Thu, 02 Feb 2012 17:52:16 +0100 wenzelm discontinued obscure history commands;
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