Thu, 16 Feb 2006 21:12:03 +0100 Abstract Natural Numbers with polymorphic recursion.
wenzelm [Thu, 16 Feb 2006 21:12:03 +0100] rev 19087
Abstract Natural Numbers with polymorphic recursion.
Thu, 16 Feb 2006 21:12:00 +0100 new-style definitions/abbreviations;
wenzelm [Thu, 16 Feb 2006 21:12:00 +0100] rev 19086
new-style definitions/abbreviations;
Thu, 16 Feb 2006 21:11:58 +0100 added ex/Abstract_NAT.thy;
wenzelm [Thu, 16 Feb 2006 21:11:58 +0100] rev 19085
added ex/Abstract_NAT.thy;
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