t-func-eqeq_rhs_">func ==(<wbr>_:<wbr>rhs:)</a>
     <span class="required">Required</span>    
<div class="comment collapse" id="comment-func-eqeq_rhs_"><div class="p">
    <p>Return true if <code>lhs</code> is equal to <code>rhs</code>.</p>

<p><strong>Equality implies substitutability</strong>.  When <code>x == y</code>, <code>x</code> and
<code>y</code> are interchangeable in any code that only depends on their
values.</p>

<p>Class instance identity as distinguished by triple-equals <code>===</code>
is