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  <title>count_words (RIR::Document)</title>
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  <pre><span class="ruby-comment cmt"># File lib/rir/document.rb, line 64</span>
    <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">count_words</span>
      <span class="ruby-identifier">counts</span> = <span class="ruby-constant">Hash</span>.<span class="ruby-identifier">new</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">h</span>,<span class="ruby-identifier">k</span><span class="ruby-operator">|</span> <span class="ruby-identifier">h</span>[<span class="ruby-identifier">k</span>] = <span class="ruby-value">0</span> }
      <span class="ruby-ivar">@words</span>.<span class="ruby-identifier">each</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">w</span><span class="ruby-operator">|</span> <span class="ruby-identifier">counts</span>[<span class="ruby-identifier">w</span>.<span class="ruby-identifier">downcase</span>] <span class="ruby-operator">+=</span> <span class="ruby-value">1</span> }

      <span class="ruby-identifier">counts</span>
    <span class="ruby-keyword kw">end</span></pre>
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