From 0b7029312116214007cd9aabba779d21a0125095 Mon Sep 17 00:00:00 2001
From: David Chambers <david@upthere.com>
Date: Sat, 17 Nov 2012 11:39:19 -0800
Subject: [PATCH] use `_.each` and `_.map` to simplify cheerio namesakes

---
 lib/api/traversing.js | 32 ++++++++------------------------
 1 file changed, 8 insertions(+), 24 deletions(-)

diff --git a/lib/api/traversing.js b/lib/api/traversing.js
index 60880a37b9..50c672093d 100644
--- a/lib/api/traversing.js
+++ b/lib/api/traversing.js
@@ -70,40 +70,24 @@ var children = exports.children = function(selector) {
 };
 
 var each = exports.each = function(fn) {
-  var len = this.length,
-            el,
-            $;
-
-  for(var i = 0; i < len; i++) {
-    el = this[i];
-    $ = this.make(el);
-    fn.call($, i, el);
-  }
-
+  _.each(this, function(el, i) {
+    fn.call(this.make(el), i, el);
+  }, this);
   return this;
 };
 
 var map = exports.map = function(fn) {
-  var len = this.length,
-      ret = [],
-      el,
-      $;
-
-  for(var i = 0; i < len; i++) {
-    el = this[i];
-    $ = this.make(el);
-    ret[ret.length] = fn.call($, i, el);
-  }
-
-  return ret;
+  return _.map(this, function(el, i) {
+    return fn.call(this.make(el), i, el);
+  }, this);
 };
 
 var first = exports.first = function() {
-    return this[0] ? this.make(this[0]) : this;
+  return this[0] ? this.make(this[0]) : this;
 };
 
 var last = exports.last = function() {
-    return this[0] ? this.make(this[this.length - 1]) : this;
+  return this[0] ? this.make(this[this.length - 1]) : this;
 };
 
 // Reduce the set of matched elements to the one at the specified index.