<p>List of <a href="${link build-ref#labels}">labels</a>; default is <code>[]</code></p>

<p>
Files processed or included by this rule. Generally lists files directly, but
may list rule targets (like <code>filegroup</code> or <code>genrule</code>) to
include their default outputs.
</p>

<p>
Language-specific rules often require that the listed files have particular
file extensions.
</p>