protected String a(String s,int v,String u) throws Exception {
  Date d=parser.parse(s);
  Calendar c=Calendar.getInstance(UTC,Locale.ROOT);
  c.setTime(d);
  DateMathParser.add(c,v,u);
  return fmt.format(c.getTime());
}

protected String a ( String s , int v , String u ) throws Exception { Date d = parser . parse ( s ) ; Calendar c = Calendar . getInstance ( UTC , Locale . ROOT ) ; c . setTime ( d ) ; DateMathParser . add ( c , v , u ) ; return fmt . format ( c . getTime ( ) ) ; }
macro : add : parses s , adds v u , fmts
