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

   // that spans two lines


   /* multi-line comment
    */
   idx = 50;


   /* single line comment */
   for (idx = 1; idx < bar; idx++)
   {
      /* comment in virtual braces */
      res += idx;
   }

   res *= idx;        // some comment

   // almost continued, but a NL in between

   i++;



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



// col1 comment in level 0
// and another
}

