rem: this.left = null; this.right = null; this.val = n; 
add: this.left = null; this.right = null; this.val = n; 
context: function TreeNode(n){	this.left = null;	this.right = null;	this.val = n;    this.checkTree = checkTree;    this.insert = insert;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/be9d7943c8d9925e72ff25c2d74d7daedce325f2/BenchPress.js/clean/js/benchmarks/BenchPress.js