sonota88 https://blog.hatena.ne.jp/sonota88/ memo486 https://memo88.hatenablog.com/ Scala とりあえずオライリーのScala本のサンプルを Ruby で書き写してみる。 // Scala class Upper { def upper(strings: String*): Seq[String] = { strings.map((s:String) => s.toUpperCase()) } } val up = new Upper Console.println(up.upper("A", "First", "Scala", "Program")) //=> Array(A, FIRST, SCALA, PROGRAM) # Ruby class Upper def upper(*… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmemo88.hatenablog.com%2Fentry%2F20110930%2F1317384920" title=" Scalaやってみる - memo486" 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 2011-09-30 21:15:20 rich https://memo88.hatenablog.com/entry/20110930/1317384920 1.0 100%