- public Object _star_(Element r) { return Repeat.many0(r); }
- public Object _plus_(final Element r) { return Repeat.many1(r); }
- public Object _plus__slash_(final Element r, Element s) { return Repeat.many1(r, s); }
- public Object _star__slash_(final Element r, Element s) { return Repeat.many0(r, s); }
- public Object _star__star_(final Element r) { return Repeat.maximal(Repeat.many0(r)); }
- public Object _plus__plus_(final Element r) { return Repeat.maximal(Repeat.many1(r)); }
- public Element _question_(final Element r) { return Repeat.maybe(r); }
-