 href="#type-inst">inst</a></span></code></div><div class="spec-doc"><p>for formal parameters and heap values at the beginning of the function</p></div></div><div class="odoc-spec"><div class="spec value" id="val-inst_lookup" class="anchored"><a href="#val-inst_lookup" class="anchor"></a><code><span><span class="keyword">val</span> inst_lookup : <a href="#type-inst">inst</a></span></code></div><div class="spec-doc"><p>for initial values</p></div></div><div class="odoc-spec"><div class="spec value" id="val-i