rem: if ( !fn ) { 
add: if ( !fn || fn.constructor != Function ) { 
context: 	pushStack: function(a,args) {		var fn = args ? (args.constructor == Function ? args : args[args.length-1]) : function(){};		if ( !fn ) {			if ( !this.stack ) this.stack = [];			this.stack.push( this.get() );			this.get( a );		} else {			var old = this.get();			this.get( a );			if ( fn.constructor == Function )				return this.each( fn );			this.get( old );		}		return this;	},
meta: 1375	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1375/214007721c67d9702571e45573cf32c61c2201a8/jquery.js/buggy/jquery/jquery.js