scala2.9.0.RC1でのDynamicのテスト

DynamicTest.scala

[0]ozaki@mbp $ scala -Xexperimental                                                                                                                               [~/sandbox/scala/work][0] 
Picked up _JAVA_OPTIONS: -Dfile.encoding=UTF-8
Welcome to Scala version 2.9.0.RC1 (Java HotSpot(TM) 64-Bit Server VM, Java 1.6.0_22).
Type in expressions to have them evaluated.
Type :help for more information.

scala> trait DI extends Dynamic {
     |   def applyDynamic(name:String)(args:Any*):Any =  println("Hello,  %s %s" format( name, args.mkString("[", ", ", "]")))
     | }
defined trait DI

scala> class Hello
defined class Hello

scala> val hello = new Hello with DI
hello: Hello with DI = $anon$1@17ac9cff

scala> hello.world( "高速増殖炉もんじゅ")
dynatype: $line3.$read.$iw.$iw.hello.applyDynamic("world")
Hello,  world [高速増殖炉もんじゅ]
res0: Any = ()

scala> hello.goodbye("社会的に","デッドエンド")
dynatype: $line3.$read.$iw.$iw.hello.applyDynamic("goodbye")
Hello,  goodbye [社会的に, デッドエンド]
res1: Any = ()