rem: if ( a ) ret = jQuery.filter(a,ret).r; 
add: if ( a && a.constructor == String ) ret = jQuery.filter(a,ret).r; 
context: 	for ( var i in axis ) new function(){		var t = axis[i];		jQuery.fn[ i ] = function(a) {			var ret = jQuery.map(this,t);			if ( a ) ret = jQuery.filter(a,ret).r;			return this.pushStack( ret, arguments );		};	}
meta: 1375	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1375/7d57c67749a4c38d80de6d5ed7917f4219ce34b4/jquery.js/clean/jquery/jquery.js