pec-doc"><p>Link a node to a reusable block and initialises its memory on the memory of the block.</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-get_active_node"><a href="#val-get_active_node" class="anchor"></a><code><span><span class="keyword">val</span> get_active_node : <span><a href="Shape/Type/index.html#type-block">Shape.Type.block</a> <span class="arrow">&#45;&gt;</span></span> <span><span><a href="Shape/Type/index.html#type-attr">Shape.Type.attr</a> <a href="../../.