?do_narrowing:bool <span class="arrow">&#45;&gt;</span></span>
  <span><a href="../argument-1-RPO/TransferFunctions/CFG/index.html#type-t">TransferFunctions.CFG.t</a> <span class="arrow">&#45;&gt;</span></span>
  <span><a href="../argument-1-RPO/TransferFunctions/index.html#type-analysis_data">TransferFunctions.analysis_data</a> <span class="arrow">&#45;&gt;</span></span>
  <span>initial:<a href="../argument-1-RPO/TransferFunctions/Domain/index.html#type-t">TransferFunctions.Domain.t</a> <span class="arrow"