Ismaels day5

[VarelaIT]

La ciruela, pasa...

    public IEnumerable<char> Print()
    {
        var result = "";

        TraversePreOrder(node =>{
            if(node.Level > 0)
                result += "\n|";

            for(int i = node.Level; i > 0; i --)
                result += "_";
            
            result += node.Value;
        });
        
        return result;

    }