{"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"ast::ArithOp::Add"}]}
                    ast::ArithOp::Add | ast::ArithOp::Sub => ExprPrecedence::Sum,
                BinaryOp::ArithOp(arith_op) => match arith_op {
                    ast::ArithOp::Div | ast::ArithOp::Rem | ast::ArithOp::Mul => {