M000310.html in facets-0.7.2

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-  <title>head (FileUtils)</title>
+  <title>tail (FileUtils)</title>
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   <link rel="stylesheet" href="../.././rdoc-style.css" type="text/css" media="screen" />
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-  <pre><span class="ruby-comment cmt"># File lib/facet/fileutils/head.rb, line 12</span>
-  <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">head</span>(<span class="ruby-identifier">filename</span>,<span class="ruby-identifier">lines</span>=<span class="ruby-value">10</span>) <span class="ruby-comment cmt">#:yield:</span>
-    <span class="ruby-identifier">a</span> = []
-    <span class="ruby-constant">IO</span>.<span class="ruby-identifier">foreach</span>(<span class="ruby-identifier">filename</span>){<span class="ruby-operator">|</span><span class="ruby-identifier">line</span><span class="ruby-operator">|</span>
-        <span class="ruby-keyword kw">break</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">lines</span> <span class="ruby-operator">&lt;=</span> <span class="ruby-value">0</span>
-        <span class="ruby-identifier">lines</span> <span class="ruby-operator">-=</span> <span class="ruby-value">1</span>
-        <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">block_given?</span>
-          <span class="ruby-keyword kw">yield</span> <span class="ruby-identifier">line</span>
-        <span class="ruby-keyword kw">else</span>
-          <span class="ruby-identifier">a</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">line</span>
-        <span class="ruby-keyword kw">end</span>
-    }
-    <span class="ruby-keyword kw">return</span> <span class="ruby-identifier">a</span>.<span class="ruby-identifier">empty?</span> <span class="ruby-value">? </span><span class="ruby-keyword kw">nil</span> <span class="ruby-operator">:</span> <span class="ruby-identifier">a</span>
+  <pre><span class="ruby-comment cmt"># File lib/facet/fileutils/tail.rb, line 16</span>
+  <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">tail</span>(<span class="ruby-identifier">filename</span>,<span class="ruby-identifier">lines</span>=<span class="ruby-value">10</span>) <span class="ruby-comment cmt">#:yield</span>
+    <span class="ruby-constant">IO</span>.<span class="ruby-identifier">readlines</span>(<span class="ruby-identifier">filename</span>).<span class="ruby-identifier">reverse</span>[<span class="ruby-value">0</span><span class="ruby-operator">..</span><span class="ruby-identifier">lines</span><span class="ruby-operator">-</span><span class="ruby-value">1</span>].<span class="ruby-identifier">reverse</span>
   <span class="ruby-keyword kw">end</span></pre>
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