Thu, 08 Nov 2012 20:25:48 +0100 wenzelm removed somewhat pointless historic material;
Thu, 08 Nov 2012 20:20:38 +0100 wenzelm tuned;
Thu, 08 Nov 2012 20:18:34 +0100 wenzelm updated explanation of rewrite rules;
Wed, 07 Nov 2012 21:43:02 +0100 wenzelm (re)moved old material about Simplifier;
Wed, 07 Nov 2012 16:45:33 +0100 wenzelm some coverage of "resolution without lifting", which should be normally avoided;
Wed, 07 Nov 2012 16:09:39 +0100 wenzelm removed somewhat pointless historic material;
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