X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Ftraversing.js;h=0e379c72b0591092254182cc5ca07a6ec0745b84;hb=97e134fe80a734b97170bf43c9459511f4e165c7;hp=e8a89387d3ac6c660e501e3231f810519b1e6936;hpb=cae93c39eb57ccc2acc5e101eda7a56e0a734cdf;p=jquery.git

diff --git a/src/traversing.js b/src/traversing.js
index e8a8938..0e379c7 100644
--- a/src/traversing.js
+++ b/src/traversing.js
@@ -1,4 +1,4 @@
-jQuery.winnow = function( elements, qualifier, keep ) {
+var winnow = function( elements, qualifier, keep ) {
 	if(jQuery.isFunction( qualifier )) {
 		return jQuery.grep(elements, function(elem, i) {
 			return !!qualifier.call( elem, i ) === keep;
@@ -44,17 +44,16 @@ jQuery.fn.extend({
 	},
 
 	not: function( selector ) {
-		return this.pushStack( jQuery.winnow(this, selector, false), "not", selector);
+		return this.pushStack( winnow(this, selector, false), "not", selector);
 	},
 
 	filter: function( selector ) {
-		return this.pushStack( jQuery.winnow(this, selector, true), "filter", selector );
+		return this.pushStack( winnow(this, selector, true), "filter", selector );
 	},
 
-	closest: function( selector ) {
+	closest: function( selector, context ) {
 		var pos = jQuery.expr.match.POS.test( selector ) ? jQuery(selector) : null,
-			closer = 0,
-			context = this.context;
+			closer = 0;
 
 		return this.map(function(){
 			var cur = this;
@@ -79,7 +78,17 @@ jQuery.fn.extend({
 	},
 
 	eq: function( i ) {
-		return this.slice( i, +i + 1 );
+		return i === -1 ?
+			this.slice( i ) :
+			this.slice( i, +i + 1 );
+	},
+
+	first: function() {
+		return this.eq( 0 );
+	},
+
+	last: function() {
+		return this.eq( -1 );
 	},
 
 	slice: function() {