Fri, 02 Apr 2004 17:28:16 +0200 webertj fixed dpll solver (now uses NNF)
Fri, 02 Apr 2004 17:26:00 +0200 ballarin - Experimental command for instantiation of locales in proof contexts:
Fri, 02 Apr 2004 17:06:15 +0200 paulson variable renamings and other cosmetic changes
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