public override FTree <T> Push_Front(T t)
{
if (frontDig.digNodes.Count == 4)
{
var newFront = new List <T>(frontDig.digNodes);
newFront.RemoveAt(0);
return(new DeepFTree <T>(new Digit <T>(t, frontDig.digNodes[0]), innerFT.Push_Front(new Node <T>(newFront)), backDig));
}
else
{
var newFront = new List <T>(frontDig.digNodes);
newFront.Insert(0, t);
return(new DeepFTree <T>(new Digit <T>(newFront), innerFT, backDig));
}
}
public override FTree <T> Merge(FTree <T> rightFT)
{
return(rightFT.Push_Front(theSingle));
}
