 benchmarks that use <code>println</code>
or <code>panic</code> should be updated to use the new methods.
</p>

<h3 id="testing_script">The testing/script package</h3>

<p>
The testing/script package has been deleted. It was a dreg.
</p>

<p>
<em>Updating</em>:
No code is likely to be affected.
</p>

<h3 id="unsafe">The unsafe package</h3>

<p>
In Go 1, the functions
<code>unsafe.Typeof</code>, <code>unsafe.Reflect</code>,
<code>unsafe.Unreflect</code>, <code>unsafe.New</code>, and
<code>unsafe.NewArray</co