

<p>
The file mode information has been moved into a subtype called
<a href="/pkg/os/#FileMode"><code>os.FileMode</code></a>,
a simple integer type with <code>IsDir</code>, <code>Perm</code>, and <code>String</code>
methods.
</p>

<p>
The system-specific details of file modes and properties such as (on Unix)
i-number have been removed from <code>FileInfo</code> altogether.
Instead, each operating system's <code>os</code> package provides an
implementation of the <code>FileInfo</code> interface, which
has a