al-vertex_of_sexp" class="anchor"></a><code><span class="keyword">val</span> vertex_of_sexp : Ppx_sexp_conv_lib.Sexp.t <span>&#45;&gt;</span> <a href="index.html#type-vertex">vertex</a></code></dt><dt class="spec value" id="val-sexp_of_vertex"><a href="#val-sexp_of_vertex" class="anchor"></a><code><span class="keyword">val</span> sexp_of_vertex : <a href="index.html#type-vertex">vertex</a> <span>&#45;&gt;</span> Ppx_sexp_conv_lib.Sexp.t</code></dt></dl></div></div></div><dl><dt class="spec type" id="type-tr