@{ 
  num  = `integer 21;
  test = `initializer 2 * 10;
  nil;
}

int x = @{`initializer 2 * @num;};

int main() {
  int i = @(`initializer 2 * @num);
  int y = @test;
  int a = @{ 
            num  = `integer 21;
            test =  2;
            `initializer 2 * @num;
          };
  return 0;
}