wl_graph/index.html#type-node">Owl_graph.node</a></span> <span class="arrow">&#45;&gt;</span></span>
  unit</span></code></div><div class="spec-doc"><p><code>make_value_block value node</code> creates a block of memory initialised with <code>value</code> and links the new block to <code>node</code>.</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-get_block"><a href="#val-get_block" class="anchor"></a><code><span><span class="keyword">val</span> get_block : <span><span><a href=