b</span> array</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> array</span> * <span><span class="type-var">'b</span> array</span></span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-init_inputs"><a href="#val-init_inputs" class="anchor"></a><code><span><span class="keyword">val</span> init_inputs : 
  <span><span>(<span><span><a href="Optimiser/Op