t;</span></span>
  <span><span class="label">initial</span>:<a href="argument-1-T/Domain/index.html#type-t">TransferFunctions.Domain.t</a> <span class="arrow">&#45;&gt;</span></span>
  <span><a href="../../../IR/Procdesc/index.html#type-t">IR.Procdesc.t</a> <span class="arrow">&#45;&gt;</span></span>
  <span><a href="argument-1-T/Domain/index.html#type-t">TransferFunctions.Domain.t</a> option</span></span></code></div><div class="spec-doc"><p>compute and return the postcondition for the given <a href="../..