int main() {
  @({
    @(`declaration int a = 5;);
    t = 2;
    print(t);
    @(`declaration int a = 5;);
    x = (`declaration int d = 5;);
    @x;  
    if (1) {
      if (1) {
        x = (`declaration int d = 5;);
        @x;
      }
    }
  });
}