"odoc-spec"><div class="spec value anchored" id="val-is_iopair_safe"><a href="#val-is_iopair_safe" class="anchor"></a><code><span><span class="keyword">val</span> is_iopair_safe : <span><span><span class="type-var">'a</span> <a href="../../Owl_graph/index.html#type-node">Owl_graph.node</a></span> <span class="arrow">&#45;&gt;</span></span> <span><span><span class="type-var">'a</span> <a href="../../Owl_graph/index.html#type-node">Owl_graph.node</a></span> <span class="arrow">&#45;&gt;</span></span> bool</sp