<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>.

pkg syscall (linux-arm-cgo), type Utsname struct, Machine [65]uint8
pkg syscall (linux-arm-cgo), type Utsname struct, Nodename [65]uint8
pkg syscall (linux-arm-cgo), type Utsname struct, Release [65]uint8
pkg syscall (linux-arm-cgo), type Utsname struct, Sysname [65]uint8
pkg syscall (linux-arm-cgo), type Utsname struct, Version [65]uint8
pkg syscall (linux-arm-cgo), type WaitStatus uint32