M000099.html in facets-0.7.2

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-  <title>keys_to_sym (Hash)</title>
+  <title>[] (Hash)</title>
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-  <pre><span class="ruby-comment cmt"># File lib/facet/hash/keys_to_sym.rb, line 16</span>
-  <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">keys_to_sym</span>( <span class="ruby-identifier">from_class</span>=<span class="ruby-constant">String</span> )
-    <span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-value str">&quot;Parameter must be a class&quot;</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">from_class</span>.<span class="ruby-identifier">kind_of?</span>(<span class="ruby-constant">Class</span>) <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">from_class</span>
-    <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">dup</span>.<span class="ruby-identifier">keys_to_sym!</span>( <span class="ruby-identifier">from_class</span> )
+  <pre><span class="ruby-comment cmt"># File lib/facet/hash/%5B%5D.rb, line 13</span>
+  <span class="ruby-keyword kw">def</span> <span class="ruby-operator">[]</span>( <span class="ruby-operator">*</span><span class="ruby-identifier">sliceKeys</span> )
+    <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">sliceKeys</span>.<span class="ruby-identifier">length</span> <span class="ruby-operator">==</span> <span class="ruby-value">1</span>
+      <span class="ruby-keyword kw">return</span> <span class="ruby-identifier">at</span>( <span class="ruby-identifier">sliceKeys</span>[<span class="ruby-value">0</span>] )
+    <span class="ruby-keyword kw">else</span>
+      <span class="ruby-keyword kw">return</span> <span class="ruby-identifier">values_at</span>( <span class="ruby-operator">*</span><span class="ruby-identifier">sliceKeys</span> )
+    <span class="ruby-keyword kw">end</span>
   <span class="ruby-keyword kw">end</span></pre>
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