</span> <span class="arrow">&#45;&gt;</span></span>
  <span><span class="label">f</span>:<span>(<span><span><span>(<span class="type-var">'stdin</span>, <a href="../Core/index.html#type-pipe">Core.pipe</a>, <a href="../Core/index.html#type-stdout">Core.stdout</a>)</span> <a href="../Core/index.html#type-t">Core.t</a></span> <span class="arrow">&#45;&gt;</span></span> <span class="type-var">'a</span>)</span> <span class="arrow">&#45;&gt;</span></span>
  <span><span>(<span class="type-var">'a</span>, string)<