| <p><code>List of <a href="${link build-ref#labels}">labels</a> | |
| ; optional</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> |