The following table describes the minimum language version required for
features introduced after Go 1.
</p>

<h4 id="Go_1.9">Go 1.9</h4>
<ul>
<li>
An <a href="#Alias_declarations">alias declaration</a> may be used to declare an alias name for a type.
</li>
</ul>

<h4 id="Go_1.13">Go 1.13</h4>
<ul>
<li>