   = <a id="a36" name="a36"></a><a class="code hl_function" href="namespacenc.html#a8b346bcf0083d2b809c83bb0433800de">nc::unique</a>(a);</div>
<div class="line">    <span class="keyword">auto</span> a44    = <a id="a37" name="a37"></a><a class="code hl_function" href="namespacenc.html#ac02087737cabe80234ec24c3cb5c70ea">nc::setdiff1d</a>(a, b);</div>
<div class="line">    <span class="keyword">auto</span> a45    = <a id="a38" name="a38"></a><a class="code hl_function" href="namespacenc.html#a943a802bfe6ecf29