class foo
{
 public:
  foo();

  bool bar(double aaa,
	   double bbb,
	   double ccc,
	   double ddd=0,
	   double eee=0,
	   double fff=0,
	   double ggg=0,
	   double hhh=0,
	   double iii=0,
	   double jjj=0,
	   double kkk=0,
	   double lll=0,
	   double mmm=0,
	   double nnn=0,
	   double ooo=0,
	   double ppp=0,
	   double qqq=0,
	   double rrr=0,
	   double sss=0,
	   double ttt=0,
	   double uuu=0,
	   double vvv=0,
	   double www=0,
	   double xxx=0,
	   double yyy=0,
	   double zzz=0);
};