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  <span><span><span>(<a href="Core/index.html#type-stdin">Core.stdin</a>, <a href="Core/index.html#type-stdout">Core.stdout</a>, <span class="type-var">'stderr</span>)</span> <a href="Core/Cmd/index.html#type-t">Core.Cmd.t</a></span> <span class="arrow">&#45;&gt;</span></span>
  <span><span class="label">lines</span>:<span>string <span class="xref-unresolved">Stdlib</span>.Seq.t</span> <span class="arrow">&#45;&gt;</span></span>
  <s