code: Rule postfixIncrementExpressionChaining() {
  		return Sequence(
  				dotNewExpressionChaining(), set(),
  				ZeroOrMore(Sequence(
  						FirstOf(String("++"), String("--")).label("operator"),
  						group.basics.optWS()).label("operatorCt")),
  				set(actions.createUnaryPostfixExpression(value(), nodes("ZeroOrMore/operatorCt/operator"), texts("ZeroOrMore/operatorCt/operator"))));
  	}
docs: P2'
  Technically, postfix increment operations are in P2 along with all the unary operators like ~ and !, as well as typecasts.
  However, because ALL of the P2 expression are right-associative, the postfix operators can be considered as a higher level of precedence.