Sat, 18 Nov 2006 00:20:15 +0100 haftmann div is now a class
Sat, 18 Nov 2006 00:20:13 +0100 haftmann reduced verbosity
Sat, 18 Nov 2006 00:20:12 +0100 haftmann adjustments for class package
Fri, 17 Nov 2006 17:32:30 +0100 urbanc added an intro lemma for freshness of products; set up
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