úÎ!MãKazuki Okamoto see LICENSEkazuki.okamoto@kakkun61.com experimentalGHCSafe%g¾*single-tuple-0.1.1.0-1N9qyyNezMslMQ4YK2UpKData.Tuple.SingleSinglewrapunwrap$fSingleOneTuple $fSingleOnly$fSingleIdentity