backrefs features 2
https://backrefssoftwaredigest.brightsora.com/posts/why-backrefs-software-matters-for-your-link-building-strategy
Backrefs features let you reuse previously captured groups within the same regex pattern, making it easy to match repeated words, paired tags, or any structure where earlier content must appear again later. This keeps your expressions concise and powerful for tasks like data extraction or validation.