rem: if(!first){ return second; } if(!second){ return first; } 
add: if(!first){ return second; } if(!second){ return first; } 
context: 	var agree = function(first, second){		if(!first){			return second;		}		if(!second){			return first;		}		return function(){			return first.apply(window, arguments) && second.apply(window, arguments);		}	}
meta: 4497	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4497/9d2d8b07235702c69fc064ab917871332f42d825/query.js/clean/_base/query.js