ys a role in determining the equality of <code>Struct</code>s, which is not the case for maps.</p>
<h2>Minimal complete definition </h2>
<p><code>accessors</code></p>
<p>A model of <code>Struct</code> is created by specifying a sequence of key/value pairs with the <code>accessors</code> function. The first element of a pair in this sequence represents the "name" of a member of the <code>Struct</code>, while the second element is a function which retrieves this member from an object. The "names" do not have 