import x10.io.Console; public class Hello { public static def main(args:Rail[String]!){ if(args.length>0){ Console.OUT.println("The first arg is: "+args(0)); } Console.OUT.println("Hello X10 world "); val h = new Hello(); // final variable var result : Boolean = h.myMethod(); // mutable variable Console.OUT.println("The answer is: "+result1); } /** x10doc comment for myMethod */; public def myMethod()=true; }