M000219.html in facets-0.7.2

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-  <title>keys (OrderedHash)</title>
+  <title>[] (OrderedHash)</title>
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-  <pre><span class="ruby-comment cmt"># File lib/facet/orderedhash.rb, line 150</span>
-    <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">keys</span>
-        <span class="ruby-ivar">@order</span>
-    <span class="ruby-keyword kw">end</span></pre>
+  <pre><span class="ruby-comment cmt"># File lib/facet/orderedhash.rb, line 78</span>
+        <span class="ruby-keyword kw">def</span> <span class="ruby-operator">[]</span> <span class="ruby-operator">*</span><span class="ruby-identifier">args</span>
+            <span class="ruby-identifier">hsh</span> = <span class="ruby-constant">OrderedHash</span>.<span class="ruby-identifier">new</span>
+            <span class="ruby-keyword kw">if</span> <span class="ruby-constant">Hash</span> <span class="ruby-operator">===</span> <span class="ruby-identifier">args</span>[<span class="ruby-value">0</span>]
+                <span class="ruby-identifier">hsh</span>.<span class="ruby-identifier">replace</span> <span class="ruby-identifier">args</span>[<span class="ruby-value">0</span>]
+            <span class="ruby-keyword kw">elsif</span> (<span class="ruby-identifier">args</span>.<span class="ruby-identifier">size</span> <span class="ruby-operator">%</span> <span class="ruby-value">2</span>) <span class="ruby-operator">!=</span> <span class="ruby-value">0</span>
+                <span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-value str">&quot;odd number of elements for Hash&quot;</span>
+            <span class="ruby-keyword kw">else</span>
+                <span class="ruby-identifier">hsh</span>[<span class="ruby-identifier">args</span>.<span class="ruby-identifier">shift</span>] = <span class="ruby-identifier">args</span>.<span class="ruby-identifier">shift</span> <span class="ruby-keyword kw">while</span> <span class="ruby-identifier">args</span>.<span class="ruby-identifier">size</span> <span class="ruby-operator">&gt;</span> <span class="ruby-value">0</span>
+            <span class="ruby-keyword kw">end</span>
+            <span class="ruby-identifier">hsh</span>
+        <span class="ruby-keyword kw">end</span></pre>
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