itle
	book2.author = book1.author
	book2.pages = book1.pages
}
</code></pre>
<p></p>
<div class="tmd-usual">
Two struct values can be assigned to each other only if their types are identical or the types of the two struct values have an identical underlying type (considering field tags) and at least one of the two types is an <a href="type-system-overview.html#named-type">unnamed type</a>.
</div>
<p></p>
<p></p>
<h3 id="field-addressability" class="tmd-header-3">
Struct Field Addressability
</h3>
<p></p>
<d