pan><span class="result">: <span name="scala.Boolean" class="extype">Boolean</span></span></span><p class="shortcomment cmt">returns whether the variable <code>t</code> is used as a variable in a lambda
definition.</p><div class="fullcomment"><div class="comment cmt"><p>returns whether the variable <code>t</code> is used as a variable in a lambda
definition.
</p></div><dl class="attributes block"><dt>Definition Classes</dt><dd><a href="../HoTT$$Term.html" name="provingground.HoTT.Term" id="provingground.HoT