@{ 
  num  = `integer 21;
  // print(num.text);
  // print("\n");
  test = `initializer 2 * 10;
}


int x = @{
          @@.append(`initializer 2 * @num);
          @@;
        };

int main() {
  int i = @(`initializer 2 * @num);
  int y = @test;

  int a = @{ 
            num  = `integer 21;
            test =  2;
            @@.append(`initializer @num);
            @@;
          };

  return 0;
}