package are considered. If other, hidden, data dependencies exists between
variables, the initialization order between those variables is unspecified.
</p>

<p>
For instance, given the declarations
</p>

<pre>
var x = I(T{}).ab()   // x has an undetected, hidden dependency on a and b
var _ = sideEffect()  // unrelated to x, a, or b
var a = b