Thu, 18 Mar 2010 10:12:41 +0100 Cezary Kaliszyk Which proofs need a 'sorry'.
Thu, 18 Mar 2010 10:05:36 +0100 Christian Urban added TODO
Thu, 18 Mar 2010 10:02:21 +0100 Christian Urban vixed variable names
Thu, 18 Mar 2010 09:31:31 +0100 Christian Urban simplified strong induction proof by using flip
Thu, 18 Mar 2010 08:32:55 +0100 Cezary Kaliszyk Rename bound variables + minor cleaning.
Thu, 18 Mar 2010 08:03:42 +0100 Cezary Kaliszyk Move most of the exporting out of the parser.
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