n> <a href="../Core/Cmd/index.html#type-t">Core.Cmd.t</a></span> <span class="arrow">&#45;&gt;</span></span>
  <span><span>(<span>string list</span>, string)</span> <span class="xref-unresolved">Stdlib</span>.result</span></span></code></div><div class="spec-doc"><p>Same as <a href="#val-lines"><code>lines</code></a>, but reads stderr rather than stdout.</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-read_joined"><a href="#val-read_joined" class="anchor"></a><code><span><span