Tue, 27 Mar 2012 10:20:31 +0200 simplify some proofs
huffman [Tue, 27 Mar 2012 10:20:31 +0200] rev 47136
simplify some proofs
Tue, 27 Mar 2012 09:54:39 +0200 rename lemmas {div,mod}_eq -> {div,mod}_nat_unique, for consistency with minus_unique, inverse_unique, etc.
huffman [Tue, 27 Mar 2012 09:54:39 +0200] rev 47135
rename lemmas {div,mod}_eq -> {div,mod}_nat_unique, for consistency with minus_unique, inverse_unique, etc.
Tue, 27 Mar 2012 09:44:56 +0200 simplify some proofs
huffman [Tue, 27 Mar 2012 09:44:56 +0200] rev 47134
simplify some proofs
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