@Override
public void delete(T x) {
if (lookup(x) == true) {
root.delete(x);
} else {
System.out.println("No " + x + " such element in the tree; what do you want me to delete?");
System.out.println();
}
}
@Override
public void delete(T x) {
if (lookup(x) == true) {
root.delete(x);
} else {
System.out.println("No " + x + " such element in the tree; what do you want me to delete?");
System.out.println();
}
}
