version 0.3.2, with 'identity', and Rhino support

index.html

@@ -81,7 +81,7 @@
     </p>
     
     <p>
-      Underscore provides 44-odd functions that support both the usual 
+      Underscore provides 45-odd functions that support both the usual 
       functional suspects: <b>map</b>, <b>select</b>, <b>invoke</b> &mdash; 
       as well as more specialized helpers: function binding, javascript 
       templating, deep equality testing, and so on. It delegates to built-in 
@@ -107,11 +107,11 @@
     <p>
       <table>
         <tr>
-          <td><a href="underscore.js">Development Version (0.3.1)</a></td>
+          <td><a href="underscore.js">Development Version (0.3.2)</a></td>
           <td><i>16kb, Uncompressed with Comments</i></td>
         </tr>
         <tr>
-          <td><a href="underscore-min.js">Production Version (0.3.1)</a></td>
+          <td><a href="underscore-min.js">Production Version (0.3.2)</a></td>
           <td><i>4kb, Packed and Gzipped</i></td>
         </tr>
       </table>
@@ -158,7 +158,8 @@
       <b>Utility</b>
       <br />
       <span class="methods"><a href="#noConflict">noConflict</a>,
-      <a href="#uniqueId">uniqueId</a>, <a href="#template">template</a></span>
+      <a href="#identity">identity</a>, <a href="#uniqueId">uniqueId</a>, 
+      <a href="#template">template</a></span>
     </p>
     
     <div id="documentation">
@@ -700,6 +701,19 @@ _.isUndefined(window.missingVariable);
       <pre>
 var underscore = _.noConflict();</pre>
 
+      <p id="identity">
+        <b class="header">identity</b><code>_.identity(value)</code>
+        <br />
+        Returns the same value that is used as the argument. In math: 
+        <tt>f(x) = x</tt><br />
+        This function looks useless, but is used throughout Underscore as 
+        a default iterator.
+      </p>
+      <pre>
+var moe = {name : 'moe'};
+moe === _.identity(moe);
+=> true</pre>
+
       <p id="uniqueId">
         <b class="header">uniqueId</b><code>_.uniqueId([prefix])</code>
         <br />
@@ -736,6 +750,13 @@ _.template(list, {people : ['moe', 'curly', 'larry']});
 
       <h2>Change Log</h2>
       
+      <p>
+        <b class="header">0.3.2</b><br />
+        Now runs on stock <a href="http://www.mozilla.org/rhino/">Rhino</a> 
+        interpreters with: <tt>load("underscore.js")</tt>.
+        Added <a href="#identity"><tt>identity</tt></a> as a utility function.
+      </p>
+      
       <p>
         <b class="header">0.3.1</b><br />
         All iterators are now passed in the original collection as their third