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3 commits

Author SHA1 Message Date
bolero-MURAKAMI
14f8d9d042 fix copyright year 2014-01-08 16:48:12 +09:00
bolero-MURAKAMI
cb1077d247 add copyright 2013-08-08 18:54:33 +09:00
bolero-MURAKAMI
a64938fad0 add next_permutatin, prev_premutation 2012-07-25 14:27:01 +09:00