The variable used by each subsequent iteration is declared implicitly before
executing the post statement and initialized to the value of the previous
iteration's variable at that moment.
</p>

<pre>
var prints []func()
for i := 0; i < 5; i++ {
	prints = append(prints, func() { println(i) })
	i++
}
for _, p := range prints {
	p()
}
</pre>

<p>