ground.HoTT.Subs" class="extype">Subs</a>[<a href="HoTT$$Term.html" name="provingground.HoTT.Term" id="provingground.HoTT.Term" class="extype">Term</a>]</span></span><p class="shortcomment cmt">refine substitution so if x and y are both of certain forms such as
pairs or formal applications,
components are substituted.</p><div class="fullcomment"><div class="comment cmt"><p>refine substitution so if x and y are both of certain forms such as
pairs or formal applications,
components are substituted.</p></div><