></a><a id="foot:Vert"></a> <span class="permalink"><a href="../../provingground/andrewscurtis/AndrewsCurtis$$AtomicChain.html#foot:provingground.andrewscurtis.AndrewsCurtis.Vert" title="Permalink"><i class="material-icons"></i></a></span> <span class="modifier_kind"><span class="modifier"></span> <span class="kind">val</span></span> <span class="symbol"><span class="name">foot</span><span class="result">: <a href="AndrewsCurtis$.html#Vert=provingground.andrewscurtis.FreeGroups.Presentation" name="provin