Fri, 01 Jun 2007 15:12:56 +0200 krauss Added simp-rules: "R O {} = {}" and "{} O R = {}"
Fri, 01 Jun 2007 10:44:31 +0200 haftmann rudimenary
Fri, 01 Jun 2007 10:44:30 +0200 haftmann tuned
Fri, 01 Jun 2007 10:44:28 +0200 haftmann dropped superfluous name bindings
Fri, 01 Jun 2007 10:44:26 +0200 haftmann localized
Fri, 01 Jun 2007 10:44:24 +0200 haftmann fixed typo
Thu, 31 May 2007 23:47:38 +0200 wenzelm insert: canonical argument order;
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