"</code> while plain
<code>"attr"</code> remains valid but with a different meaning.
</p>

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

<p>
In Go 1, the <code>RemoveAll</code> function has been removed.
The <code>Iter</code> function and Iter method on <code>*Map</code> have
been replaced by
<a href="/pkg/expvar/#Do"><code>Do</code></a>
and
<a href="/pkg/expvar/#Map.Do"><code>(*Map).Do</code></a>.
</p>

<p>
<em>Updating</em>:
Most code using <code>expvar</code> will not need changing. The rare code that used
<c