src/HOL/NatDef.thy
Mon, 20 Oct 1997 11:25:39 +0200 wenzelm adapted to qualified names;
Fri, 10 Oct 1997 19:02:28 +0200 wenzelm fixed dots;
Tue, 20 May 1997 11:39:32 +0200 paulson New pattern-matching definition of pred_nat
Wed, 12 Feb 1997 18:53:59 +0100 nipkow New class "order" and accompanying changes.
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