​
In[]:=
gameTree3=DataStructure
Type:BinaryTree

Out[]=
DataStructure
Type:BinaryTree

In[]:=
gameTree4=DataStructure
Type:BinaryTree

Out[]=
DataStructure
Type:BinaryTree

In[]:=
gameTree3["Visualization"]
Out[]=
In[]:=
Head

Out[]=
Graph
In[]:=
gameTree4["Visualization"]
In[]:=
Head[
]
Out[]=
Graph