- public Tree(Input.Region loc, T head) { this(loc, head, null); }
- public Tree(Input.Region loc, T head, Tree<T>[] children) { this(loc, head, children, false); }
+ public Tree(Input.Region loc, NodeType head) { this(loc, head, null); }
+ public Tree(Input.Region loc, NodeType head, Tree<NodeType>[] children) { this(loc, head, children, false); }