. <span class="keyword">end</span></span></code></div></div><div class="odoc-spec"><div class="spec type anchored" id="type-model"><a href="#type-model" class="anchor"></a><code><span><span class="keyword">type</span> model</span><span> =
  <span><a href="CostModelEnv/index.html#type-cost_model_env">CostModelEnv.cost_model_env</a> <span class="arrow">&#45;&gt;</span></span>
  <span><span class="label">ret</span>:<span>(<a href="../../IR/Ident/index.html#type-t">IR.Ident.t</a> * <a href="../../IR/Typ/index.h