rem: for(var i = 0; i < 54; i++) { var card = this.stacks[i].firstChild; 
add: for(var i = 0; i != 54; i++) { var card = this.piles[i].firstChild; 
context:   getHints: function() {    for(var i = 0; i < 54; i++) {      var card = this.stacks[i].firstChild;      if(!card) continue;      var piles = filter(this.stacks, testCanMoveToPile(card));      if(piles.length) this.addHints(card, piles);    }  },
meta: 3385	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3385/15f3df693ddf02fb9ee6a2662189220868368b23/maze.js/clean/maze.js