-set_value"><a href="#val-set_value" class="anchor"></a><code><span><span class="keyword">val</span> set_value : 
  <span><span><a href="Shape/Type/index.html#type-attr">Shape.Type.attr</a> <a href="../../../../../../../Owl_graph/index.html#type-node">Owl_graph.node</a></span> <span class="arrow">&#45;&gt;</span></span>
  <span><span><a href="Shape/Type/Device/index.html#type-value">Shape.Type.Device.value</a> array</span> <span class="arrow">&#45;&gt;</span></span>
  unit</span></code></div><div class="spe