</span><span class='period'>.</span><span class='id identifier rubyid_dry_run?'>dry_run?</span>
    <span class='kw'>def</span> <span class='id identifier rubyid_system!'>system!</span><span class='lparen'>(</span><span class='op'>*</span><span class='id identifier rubyid_args'>args</span><span class='rparen'>)</span>
      <span class='id identifier rubyid_out'>out</span><span class='period'>.</span><span class='id identifier rubyid_puts'>puts</span> <span class='tstring'><span class='tstring_beg'>&quot;</