private JmespathExpression expression(int rbp) {
        JmespathExpression left = nud();
        while (iterator.hasNext() && rbp < iterator.peek().type.lbp) {
            left = led(left);
        }
        return left;
    }
Tokens that can follow led tokens.
smithy-jmespath/src/main/java/software/amazon/smithy/jmespath/Parser.java