1  foo (a)
       2  {
       3    return a | 12345;
       4  }
       5  
       6  bar (a)
       7  {
       8    return a & (0xffff0000 | 12345);
       9  }
      10  
      11  foobar (a)
      12  {
      13    return a - 128;
      14  }