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  <title>feed (Wc)</title>
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  <pre><span class="ruby-comment cmt"># File lib/wc.rb, line 131</span>
  <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">feed</span>(<span class="ruby-identifier">line</span>)
    <span class="ruby-ivar">@occurrences</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-identifier">words</span> = <span class="ruby-identifier">line</span>.<span class="ruby-identifier">split</span>
    <span class="ruby-identifier">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-keyword kw">if</span> <span class="ruby-operator">!</span> <span class="ruby-identifier">hide_list</span>.<span class="ruby-identifier">include?</span>(<span class="ruby-identifier">w</span>.<span class="ruby-identifier">downcase</span>)
        <span class="ruby-ivar">@occurrences</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-keyword kw">end</span>
    }
    <span class="ruby-ivar">@occurrences</span>
  <span class="ruby-keyword kw">end</span></pre>
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wc-0.99.0 doc/classes/Wc.src/M000005.html