1 package tests.jfun.models; 2 final class BinNode implements Tree{ 3 private final Tree left; 4 private final Tree right; 5 public Tree getLeft(){return left;} 6 public Tree getRight(){return right;} 7 BinNode(Tree l, Tree r){ 8 this.left = l; 9 this.right = r; 10 } 11 }