ailable.
The <code>go</code> <code>fix</code> tool or the compiler will complain about such uses.
</p>

<h3 id="old">The package tree old</h3>

<p>
Because they are deprecated, the packages under the <code>old</code> directory will not be available in the
standard Go 1 release distributions, although they will be available in source code form for
developers who wish to use them.
</p>

<p>
The packages in their new locations are:
</p>

<ul>
<li><code>old/netchan</code></li>
<li><code>old/regexp</code></li>
<