relationalExpression method

Parser relationalExpression()

Implementation

Parser relationalExpression() =>
    ref0(shiftExpression) &
        (ref0(isOperator) & ref0(type) |
                ref0(relationalOperator) & ref0(shiftExpression))
            .optional() |
    ref0(superToken) & ref0(relationalOperator) & ref0(shiftExpression);