rem: countEmptyPiles: function(pileToIgnore) { 
add: countEmptyPiles: function(ignore1, ignore2) { 
context:   countEmptyPiles: function(pileToIgnore) {    var empty = 0;    const ps = this.piles, num = ps.length;    for(var i = 0; i != num; i++) {      var p = ps[i];      if(p!=pileToIgnore && !p.hasChildNodes()) empty++    }    return empty;  },
meta: 3385	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3385/05e21043701a5724e2c4368f9cf23b22050e0bda/freecellmover.js/clean/freecellmover.js