presto-parser/src/main/java/io/prestosql/sql/tree/DefaultTraversalVisitor.java/DefaultTraversalVisitor/visitArithmeticBinary
class DefaultTraversalVisitor:    @Override
    protected R visitArithmeticBinary(ArithmeticBinaryExpression node, C context)
    {
        process(node.getLeft(), context);
        process(node.getRight(), context);

        return null;
    }