struct S {int x; bool y}
struct T {int x; bool y}

int program(int argc, string[] args) {
  var z = 0;
  var s = new S{x=3;y=true};
  var t = new T{x=3;y=true};
  if (s == t) {
    z = 17;
  } else {
    z = 3;
  }
  return z;
}