t.t</a> * <a href="../../IR/Typ/index.html#type-t">IR.Typ.t</a>)</span></span> <span>&#45;&gt;</span> <a href="../BufferOverrunDomain/Mem/index.html#type-t">BufferOverrunDomain.Mem.t</a> <span>&#45;&gt;</span> <a href="../BufferOverrunDomain/Mem/index.html#type-t">BufferOverrunDomain.Mem.t</a></code></dt><dt class="spec type" id="type-check_fun"><a href="#type-check_fun" class="anchor"></a><code><span class="keyword">type</span> check_fun</code><code> = <a href="../BufferOverrunUtils/ModelEnv/index.html#typ