{"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"self.consume_operand(location,"}]}
                self.consume_operand(location, (operand1, span), state);
            Rvalue::BinaryOp(_bin_op, box (operand1, operand2)) => {
                self.consume_operand(location, (operand2, span), state);