rem: for(var i = 0; i < 7; i++) { var pile = this.stacks[i]; 
add: for(var i = 0; i != 7; i++) { var pile = this.piles[i]; 
context:   getHints: function() {    for(var i = 0; i < 7; i++) {      var pile = this.stacks[i];      if(pile.hasChildNodes()) this.getHintForPile(pile);    }  },
meta: 3385	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3385/15f3df693ddf02fb9ee6a2662189220868368b23/spider.js/buggy/spider.js