>Stdlib</span>.result</span></span></code></div><div class="spec-doc"><p>Execute the command and write the <code>input</code> string to the stdin of the process.</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-write_lines"><a href="#val-write_lines" class="anchor"></a><code><span><span class="keyword">val</span> write_lines : 
  <span><span><span>(<a href="../Core/index.html#type-stdin">Core.stdin</a>, <span class="type-var">'stdout</span>, <span class="type-var">'stderr</span