X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Ftraversing.js;h=0e379c72b0591092254182cc5ca07a6ec0745b84;hb=c4f144eeffd94c745839b0ced2de9c62cfa9f075;hp=f46820f849d913a3fe95942eb58c52d31d5d1ca8;hpb=d6991fa273515a8503692324499edcc71b5c3f64;p=jquery.git

diff --git a/src/traversing.js b/src/traversing.js
index f46820f..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;
@@ -44,11 +44,11 @@ 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, context ) {
@@ -78,7 +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() {