ss="keyword">val</span> unlines : <span><span>string list</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_gen"><a href="#val-unlines_gen" class="anchor"></a><code><span><span class="keyword">val</span> unlines_gen : <span><span>string <a href="#type-gen">gen</a></span> <span class="arrow">&#45;&gt;</span></span> string</span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id=