/**
 * This is your typical header comment
 */
int foo(int bar)
  {
  int idx;
  int res = 0;       // trailing comment

    // that spans two lines
  for (idx = 1; idx < bar; idx++)
      /* comment in virtual braces */
    res += idx;

  res *= idx;         // some comment

  // almost continued, but a NL in between

// col1 comment in level 1
// second comment
  return res;
  }

// col1 comment in level 0
// and another

void foo()
  {
  if (bar)
    foo();
  /*else if( bar2 )
     {
     foo2();
     }
   */else if (bar3)
    foo3();
  }

