Scala - Core Scala - Expressions and Conditionals(match expression)

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

開発環境

• OS X Yosemite - 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 Ⅰ. (Core Scala)、Chapter 3.(Expressions and Conditionals)、Exercises 1.(No. 1081)を解いてみる。

その他参考書籍

• Programming Scala: Scalability = Functional Programming + Objects

Exercises 1.(No. 1081)

コード(Emacs)

import scala.io.StdIn.readLine;

var name = ""
do {
  name = readLine(">> ")
  name match {
    case "" => println("n/a")
    case name => println(name)
  }
} while (name != "quit")

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

$ scala-2.11 sample1.scala
>> scala
scala
>> 
n/a
>> Scala
Scala
>> quit
quit
$