Tue, 30 Mar 2010 15:46:50 -0700 huffman simplify fold_graph proofs
Tue, 30 Mar 2010 23:12:55 +0200 krauss NEWS
Tue, 30 Mar 2010 15:25:35 +0200 krauss removed dead code; fixed typo
Tue, 30 Mar 2010 15:25:30 +0200 krauss switched PThm/PAxm etc. to use canonical order of type variables (term variables unchanged)
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