string bar (int x, string y) {
  var s = "This is a string";
  var array = new int[]{1, 3};
  var y = array[0];
  return s;
}

void proc1 () {
  proc2 ( );
  return;
}

void proc2 ( ) {
  proc1 ( );
  return;
}

bool foo ( int x, int[] y ) {
  var s = bar (x, "cis341");
  proc1 ();
  return true;
}