></div></div><div class="odoc-spec"><div class="spec value" id="val-sub_find" class="anchored"><a href="#val-sub_find" class="anchor"></a><code><span><span class="keyword">val</span> sub_find : <span><span>( <span><a href="../../IR/Ident/index.html#type-t">IR.Ident.t</a> <span class="arrow">&#45;&gt;</span></span> bool )</span> <span class="arrow">&#45;&gt;</span></span> <span><a href="#type-subst">subst</a> <span class="arrow">&#45;&gt;</span></span> <a href="../../IR/Exp/index.html#type-t">IR.Exp.t</a></s