ass="arrow">&#45;&gt;</span></span> <span class="xref-unresolved">Sexplib0</span>.Sexp.t</span></code></div></div><div class="odoc-spec"><div class="spec type anchored" id="type-binary_operator"><a href="#type-binary_operator" class="anchor"></a><code><span><span class="keyword">type</span> binary_operator</span><span> = </span></code><ol><li id="type-binary_operator.Add" class="def variant constructor anchored"><a href="#type-binary_operator.Add" class="anchor"></a><code><span>| </span><span><span class="c