package tsp.ast;

public class Add {

    private Node left;

    private Node right;

    public Add(Node left, Node right) {
        this.left = left;
        this.right = right;
    }

    public int execute() {
        return left.execute() + right.execute();
    }

    public String toString() {
        return "(+ " + left + " " + right + ")";
    }
}