: 
  <span><span class="label">of_function</span>:string <span class="arrow">&#45;&gt;</span></span>
  <span><a href="../../IBase/Location/index.html#type-t">IBase.Location.t</a> <span class="arrow">&#45;&gt;</span></span>
  <a href="../CostDomain/BasicCost/index.html#type-t">CostDomain.BasicCost.t</a></span></code></div><div class="spec-doc"><p>Unit cost value</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-cost_of_itv"><a href="#val-cost_of_itv" class="anchor"></a><code><spa