import core.thread;

import std.stdio;

​

class SuperUsefulThing

{

  private int _value;

​

  this() { _value = 0; }

  int read() { return _value; }

  void write(int value) { _value = value; }

}

​

void main()

{

  auto myNotSharedObject = new SuperUsefulThing();

​

  myNotSharedObject.write(7);

​

  auto ot = new Thread({

    myNotSharedObject.read();

    myNotSharedObject.write(1234);

  }).start();

​

  ot.join();

​

  writeln(myNotSharedObject.read());

}

​