tanigon https://blog.hatena.ne.jp/tanigon/ tanigonの日記 https://tanigon.hatenadiary.org/ Scala Liftの Loc実装を見ていて気がついた。 scala> trait Hoge { | def fuga:String; | def piyo:String = fuga | } defined trait Hoge scala> val a = new Hoge { | def fuga = "abc" | } a: java.lang.Object with Hoge = $anon$1@1f2a9da scala> val b = new Hoge { | val fuga ="zzz" | } b: java.lang.Object with Hoge = $anon$1@1e3bf… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftanigon.hatenadiary.org%2Fentry%2F20090827%2Fp1" title=" (traitの)defをvalでオーバーライド/実装する - tanigonの日記" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2009-08-27 00:00:00 rich https://tanigon.hatenadiary.org/entry/20090827/p1 1.0 100%