icCost.t</a></code></dt><dt class="spec value" id="val-linear_length"><a href="#val-linear_length" class="anchor"></a><code><span class="keyword">val</span> linear_length : <a href="../../IR/Exp/index.html#type-t">IR.Exp.t</a> <span>&#45;&gt;</span> <a href="../../BO/BufferOverrunUtils/ModelEnv/index.html#type-model_env">BO.BufferOverrunUtils.ModelEnv.model_env</a> <span>&#45;&gt;</span> <span>ret:<span class="type-var">'a</span></span> <span>&#45;&gt;</span> <a href="../../BO/BufferOverrunDomain/Mem/index.