ss='object_link'><a href="#system!-instance_method" title="Brut::CLI::Executor#system! (method)">#system!</a></span> for commands that must succeed
for the caller to continue.  Only use this method if you need
to do special error-handling when the underlying command fails.</p>


  </div>
</div>
<div class="tags">
  <p class="tag_title">Parameters:</p>
<ul class="param">
  
    <li>
      
        <span class='name'>args</span>
      
      
        <span class='type'>(<tt>String|Array</tt>)</span>
      
  