="label">f</span>:
    <span>(<span><span class="type-var">'accum</span> <span class="arrow">&#45;&gt;</span></span>
      <span><span class="type-var">'a</span> <span class="arrow">&#45;&gt;</span></span>
      <span><span>(<span><span>(<span class="type-var">'accum</span>, <span class="type-var">'err</span>)</span> <span class="xref-unresolved">IStdlib</span>.IStd.Result.t</span>, <span class="type-var">'final</span>)</span>
        <span class="xref-unresolved">IStdlib</span>.IStd.Continue_or_stop.t</spa