>, <span name="provingground.HoTT.Typ.~&gt;:.UU" class="extype">UU</span>]</span></span><p class="shortcomment cmt">dependent function type (Pi-Type) define by a lambda:
 <code>this</code> depends on the <code>variable</code>, which hence gives a type family;
note that a new variable is created and substituted in <code>this</code>
to avoid name clashes.</p><div class="fullcomment"><div class="comment cmt"><p>dependent function type (Pi-Type) define by a lambda:
 <code>this</code> depends on the <code>variab