an></span> <span class="xref-unresolved">Base</span>.bool</span></code></div></div><div class="odoc-spec"><div class="spec value" id="val-is_assoc" class="anchored"><a href="#val-is_assoc" class="anchor"></a><code><span><span class="keyword">val</span> is_assoc : <span><a href="../Term/Binop/index.html#type-t">Term.Binop.t</a> <span class="arrow">&#45;&gt;</span></span> <span class="xref-unresolved">Base</span>.bool</span></code></div></div><div class="odoc-spec"><div class="spec value" id="val-mk_assoc_wit