Scala - Object-Oriented Scala - Classes(linked list)

Learning Scala:
Practical Functional Programming for the JVM
(O'Reilly Media)
Jason Swartz (著)

開発環境

• OS X El Capitan - Apple (OS)
• Emacs (Text Editor)
• Scala (プログラミング言語)

Learning Scala: Practical Functional Programming for the JVM (Jason Swartz (著)、O'Reilly Media)のPart 2. (Object-Oriented Scala)、Chapter 8.(Classes)、Exercises 2-a.(No. 3859)を解いてみる。

その他参考書籍

• Programming Scala: Scalability = Functional Programming + Objects

Exercises 2-a.(No. 3859)

コード(Emacs)

class Container[A](elements: A*) {
  def foreach(f: A => Unit) = {
    elements foreach f
  }
}

val ll = new Container(5, 1, 4, 2, 3)

ll foreach println

入出力結果(Terminal, REPL(Read, Eval, Print, Loop))

$ scala-2.11 sample2_a.scala
5
1
4
2
3
$