<magic priority="60">
      <match value="&lt;stata_dta>&lt;header>&lt;release>118&lt;/release>" type="string" offset="0"/>
    </magic>
  </mime-type>
  <mime-type type="application/x-stata-dta;version=13">
    <sub-class-of type="application/x-stata-dta"/>
    <magic priority="60">
      <match value="&lt;stata_dta>&lt;header>&lt;release>117&lt;/release>" type="string" offset="0"/>
    </magic>
  </mime-type>

<li>
The built-in <a href="#Package_unsafe">package <code>unsafe</code></a> includes the new functions
<code>Add</code> and <code>Slice</code>.
</li>
</ul>

<h4 id="Go_1.18">Go 1.18</h4>
<p>
The 1.18 release adds polymorphic functions and types ("generics") to the language.
Specifically:
</p>
<ul>
<li>
The set of <a href="#Operators_and_punctuation">operators and punctuation</a> includes the new token <code>~</code>.