v></div><div class="spec val" id="val-flush"><a href="#val-flush" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>flush : <a href="index.html#type-t">t</a> <span class="keyword">&#8209;&gt;</span> <a href="index.html#type-t">t</a></code></div><div class="doc"><p>Add newline.</p></div></div><div class="spec val" id="val-hcat"><a href="#val-hcat" class="anchor"></a><div class="def val"><code><span class="keyword">val </span>hcat : <a href="index.html#type-t">t</a> list <span cla