thys/Recs.thy
Fri, 10 May 2013 09:06:48 +0100 Christian Urban added test version
Thu, 09 May 2013 18:16:36 +0100 Christian Urban added lemmas about a pairing function
Thu, 02 May 2013 13:19:50 +0100 Christian Urban polised a bit of the Recs-theory
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