lass="toggle-link" data-toggle="collapse" href="#comment-func--issupersetof_">func isSupersetOf(<wbr>_:)</a>
        
<div class="comment collapse" id="comment-func--issupersetof_"><div class="p">
    <p>Returns true iff every element of <code>other</code> is contained in <code>self</code>.</p>

    <h4>Declaration</h4>    
    <code class="language-swift">func isSupersetOf(other: Self) -&gt; Bool</code>
    
    
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<div class="declaration" id="func--subtract_">
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