rem: if ( typeof fn == "function" ) this.each( fn ); this.get( old ); 
add:  if ( fn2 && a.length || !fn2 ) this.each( fn2 || fn ).get( old ); else this.get( old ).each( fn ); 
context: 	pushStack: function(a,args) {		var fn = args && args[args.length-1];		if ( !fn || fn.constructor != Function ) {			if ( !this.stack ) this.stack = [];			this.stack.push( this.get() );			this.get( a );		} else {			var old = this.get();			this.get( a );			if ( typeof fn == "function" )				this.each( fn );			this.get( old );		}		return this;	}
meta: 1471	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1471/9203775234e83c48411b8b182df72c41532250d0/jquery.js/clean/src/jquery/jquery.js