3955 	var m, set, checkSet, extra, ret, cur, pop, i,
4021 				checkSet = makeArray( set );
4041 				Expr.relative[ cur ]( checkSet, pop, contextXML );
4045 			checkSet = parts = [];
4049 	if ( !checkSet ) {
4050 		checkSet = set;
4053 	if ( !checkSet ) {
4057 	if ( toString.call(checkSet) === "[object Array]" ) {
4059 			results.push.apply( results, checkSet );
4062 			for ( i = 0; checkSet[i] != null; i++ ) {
4063 …if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && Sizzle.contains(context…
4069 			for ( i = 0; checkSet[i] != null; i++ ) {
4070 				if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
4077 		makeArray( checkSet, results );
4314 		"+": function(checkSet, part){  argument
4323 			for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
4324 				if ( (elem = checkSet[i]) ) {
4327 					checkSet[i] = isPartStrNotTag || elem && elem.nodeName.toLowerCase() === part ?
4334 				Sizzle.filter( part, checkSet, true );
4338 		">": function( checkSet, part ) {  argument
4342 				l = checkSet.length;
4348 					elem = checkSet[i];
4352 						checkSet[i] = parent.nodeName.toLowerCase() === part ? parent : false;
4358 					elem = checkSet[i];
4361 						checkSet[i] = isPartStr ?
4368 					Sizzle.filter( part, checkSet, true );
4373 		"": function(checkSet, part, isXML){  argument
4384 			checkFn( "parentNode", part, doneName, checkSet, nodeCheck, isXML );
4387 		"~": function( checkSet, part, isXML ) {  argument
4398 			checkFn( "previousSibling", part, doneName, checkSet, nodeCheck, isXML );
5230 function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {  argument
5231 	for ( var i = 0, l = checkSet.length; i < l; i++ ) {
5232 		var elem = checkSet[i];
5241 					match = checkSet[elem.sizset];
5258 			checkSet[i] = match;
5263 function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {  argument
5264 	for ( var i = 0, l = checkSet.length; i < l; i++ ) {
5265 		var elem = checkSet[i];
5274 					match = checkSet[elem.sizset];
5299 			checkSet[i] = match;