iv><div class="spec-doc"><p>signature common to the &quot;normal&quot; <code>Domain</code>, representing the post at the current program point, and the inverted <code>PreDomain</code>, representing the inferred pre-condition</p></div></div><div class="odoc-spec"><div class="spec module anchored" id="module-PostDomain"><a href="#module-PostDomain" class="anchor"></a><code><span><span class="keyword">module</span> <a href="PostDomain/index.html">PostDomain</a></span><span> : <a href="module-type-BaseDomainSig