ue anchored" id="val-concat_seq"><a href="#val-concat_seq" class="anchor"></a><code><span><span class="keyword">val</span> concat_seq : <span><span class="label">sep</span>:string <span class="arrow">&#45;&gt;</span></span> <span><span>string <span class="xref-unresolved">Stdlib</span>.Seq.t</span> <span class="arrow">&#45;&gt;</span></span> string</span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-unlines"><a href="#val-unlines" class="anchor"></a><code><span><span cla