uschindler commented on code in PR #13095:
URL: https://github.com/apache/lucene/pull/13095#discussion_r1487826242
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lucene/backward-codecs/src/test/org/apache/lucene/backward_index/BackwardsCompatibilityTestBase.java:
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@@ -50,7 +52,7 @@
public abstract class BackwardsCompatibilityTestBase extends LuceneTestCase {
- static final String[] OLD_VERSIONS;
+ static final Set<String> OLD_VERSIONS;
Review Comment:
I think the String sets can be private, as we only want to expose the
Version numbers, correct?
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