></span>
  <span><span class="label">child_epilogue</span>:<span>(<span><a href="Worker/index.html#type-id">Worker.id</a> <span class="arrow">&#45;&gt;</span></span> <span class="type-var">'final</span>)</span> <span class="arrow">&#45;&gt;</span></span>
  <span><span class="label">tasks</span>:<span>(<span>unit <span class="arrow">&#45;&gt;</span></span> <span><span>(<span class="type-var">'work</span>, <span class="type-var">'result</span>)</span> <a href="TaskGenerator/index.html#type-t">TaskGenerator.t<