ate.SysUsage</code></a>
methods can be type-asserted to underlying system-specific data structures such as
<a href="/pkg/syscall/#WaitStatus"><code>syscall.WaitStatus</code></a> and
<a href="/pkg/syscall/#Rusage"><code>syscall.Rusage</code></a> on Unix.
</p>

<p>
<em>Updating</em>:
Running <code>go</code> <code>fix</code> will drop a zero argument to <code>Process.Wait</code>.
All other changes will be caught by the compiler and must be updated by hand.
</p>

<h4 id="os_fileinfo">The os.FileInfo type</h4>

