Tue, 19 Feb 2013 05:11:33 +0000 Christian Urban added link and comment to fourth edition of Boolos
Tue, 19 Feb 2013 04:56:33 +0000 Christian Urban added clear-definition to paper
Tue, 19 Feb 2013 04:31:18 +0000 Christian Urban added newer ROOT file
Mon, 18 Feb 2013 14:39:50 +0000 Christian Urban updated exponent program
Mon, 18 Feb 2013 13:33:00 +0000 Christian Urban tuned
Mon, 18 Feb 2013 13:28:51 +0000 Christian Urban removed unnecessary examples from Abacus.thy
Mon, 18 Feb 2013 13:26:27 +0000 Christian Urban added abacus machines
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