 returns a fresh copy of <code class="code">s</code> with any end of
   line spaces removed. Intended to normalize the output of the
   toplevel for tests.</p>
</div>
</div>

<pre><span id="VALpp_two_columns"><span class="keyword">val</span> pp_two_columns</span> : <code class="type">?sep:string -&gt;<br>       ?max_lines:int -&gt; Format.formatter -&gt; (string * string) list -&gt; unit</code></pre><div class="info ">
<div class="info-desc">
<p><code class="code">pp_two_columns&nbsp;?sep&nbsp;?max_lines&nb