   <a href="#system!-instance_method" title="#system! (instance method)">#<strong>system!</strong>(*args)  &#x21d2; int </a>
    

    
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    <span class="summary_desc"><div class='inline'><p>Execute a command, logging it to the standard output and outputing the  commands output and error to the standard output and error, respectively.</p>
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<div id="constructor_details" class="method_details_list">
  <h2>Constructor Details</h2>
  