Tue, 30 Mar 2010 15:46:50 -0700 simplify fold_graph proofs
huffman [Tue, 30 Mar 2010 15:46:50 -0700] rev 36045
simplify fold_graph proofs
Tue, 30 Mar 2010 23:12:55 +0200 NEWS
krauss [Tue, 30 Mar 2010 23:12:55 +0200] rev 36044
NEWS
Tue, 30 Mar 2010 15:25:35 +0200 removed dead code; fixed typo
krauss [Tue, 30 Mar 2010 15:25:35 +0200] rev 36043
removed dead code; fixed typo
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