func f() (result int) {
	defer func() {
		// result is accessed after it was set to 6 by the return statement
		result *= 7
	}()
	return 6
}
</pre>

<h2 id="Built-in_functions">Built-in functions</h2>

<p>
Built-in functions are
<a href="#Predeclared_identifiers">predeclared</a>.
They are called like any other function but some of them
accept a type instead of an expression as the first argument.
</p>

pkg syscall (netbsd-arm64-cgo), const WUNTRACED = 2
pkg syscall (netbsd-arm64-cgo), const WUNTRACED ideal-int
pkg syscall (netbsd-arm64-cgo), func Accept4(int, int) (int, Sockaddr, error)
pkg syscall (netbsd-arm64-cgo), func Accept(int) (int, Sockaddr, error)
pkg syscall (netbsd-arm64-cgo), func Access(string, uint32) error
pkg syscall (netbsd-arm64-cgo), func Adjtime(*Timeval, *Timeval) error

pkg syscall (darwin-arm64), const WSTOPPED ideal-int
pkg syscall (darwin-arm64), const WUNTRACED = 2
pkg syscall (darwin-arm64), const WUNTRACED ideal-int
pkg syscall (darwin-arm64), func Accept(int) (int, Sockaddr, error)
pkg syscall (darwin-arm64), func Access(string, uint32) error
pkg syscall (darwin-arm64), func Adjtime(*Timeval, *Timeval) error
pkg syscall (darwin-arm64), func Bind(int, Sockaddr) error