@@ -16,6 +16,9 @@ |
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16 | 16 | |
17 | 17 | interface TableOfContentsGeneratorInterface |
18 | 18 | { |
19 | + /** |
|
20 | + * @return null|TableOfContents |
|
21 | + */ |
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19 | 22 | public function generate(Document $document): ?TableOfContents; |
20 | 23 | } |
21 | 24 |