
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="va">s1</span> <span class="op">=</span> <span class="fu">setnew</span><span class="op">(</span><span class="fl">1</span>, <span class="fl">1</span><span class="op">:</span><span class="fl">2</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="va">s2</span> <span class="op">=</span> <span class="fu">setnew</span><span class="op">(</span><span class="fl">2</span>, <span class="fl">1</span><span class