type" name="scala.collection.mutable.Map">Map</span>[<span class="extype" name="scala.Predef.String">String</span>, <span class="extype" name="scala.Array">Array</span>[<span class="extype" name="scala.Predef.String">String</span>]]</span>
      </span>
      
      <p class="shortcomment cmt">cache for already encoded tokens</p><div class="fullcomment"><div class="comment cmt"><p>cache for already encoded tokens</p></div><dl class="attributes block"> <dt>Attributes</dt><dd>protected </dd><dt>Definition Cla