ode></div><div class="spec-doc"><p>invariant map from node id -&gt; state representing postcondition for node id</p></div></div><div class="odoc-spec"><div class="spec value" id="val-compute_post" class="anchored"><a href="#val-compute_post" class="anchor"></a><code><span><span class="keyword">val</span> compute_post : 
  <span>?do_narrowing:bool <span class="arrow">&#45;&gt;</span></span>
  <span>?pp_instr:
    <span>( <span><a href="argument-1-T/Domain/index.html#type-t">TransferFunctions.Domain.t</a> <sp