p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-symbols"><a href="#val-symbols" class="anchor"></a><code><span><span class="keyword">val</span> symbols : <span><a href="#type-t">t</a> <span class="arrow">&#45;&gt;</span></span> <span class="xref-unresolved">Symbols</span>.t</span></code></div><div class="spec-doc"><p>Returns the set of symbols</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-symbols'"><a href="#val-symbols'" class="anchor"></a><cod