/a><code><span><span class="keyword">module</span> TransferFunctions</span><span> = <a href="../argument-1-RPO/TransferFunctions/index.html">RPO.TransferFunctions</a></span></code></div></div><div class="odoc-spec"><div class="spec module anchored" id="module-InvariantMap"><a href="#module-InvariantMap" class="anchor"></a><code><span><span class="keyword">module</span> InvariantMap</span><span> = <a href="../argument-1-RPO/TransferFunctions/CFG/Node/IdMap/index.html">TransferFunctions.CFG.Node.IdMap</a></sp