gistfile1.scala

  def initializeFromClassRep(owner: Symbol, classRep: ClassRep) {
    val useSource = classRep match {
      case DualClassRep(_, _) => platform needCompile classRep
      case SourceRep(_)       => true
      case BinaryRep(_)       => false
      case _                  => println("nothing") ; return
    }
    vinform("[%s] %s %s".format(
      if (useSource) "src" else "bin", owner, classRep))

    val newLoader = (
      if (useSource) new global.loaders.SourcefileLoader(classRep.source)
      else platform.newClassLoader(classRep.binary)
    )
    global.loaders.enterClassAndModule(owner, classRep.className, newLoader)
  }