Sat, 07 Jul 2007 00:14:49 +0200 wenzelm added class skolem, command;
Fri, 06 Jul 2007 23:26:13 +0200 nipkow more interpretations
Fri, 06 Jul 2007 17:52:52 +0200 aspinall Produce good PGML 2.0
Fri, 06 Jul 2007 17:21:18 +0200 webertj cosmetic (line length fixed)
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