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Please read CHANGES.txt for a full list of new features and changes:
https://lucene.apache.org/core/8_4_0/changes/Changes.html
Lucene 8.4.0 Release Highlights:
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Further details of changes are available in the change log available at: https://lucene.apache.org/core/8_4_0/changes/Changes.html
Please report any feedback to the mailing lists (https://lucene.apache.org/core/discussion.html)
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