https://github.com/ruby/ruby/releases/tag/v4.0.0…

https://github.com/ruby/ruby/releases/tag/v4.0.0

https://www.ruby-lang.org/en/news/2025/12/25/ruby-4-0-0-released/
GitHub
Release 4.0.0 · ruby/ruby
See also: Release 3.5.0-preview1 · ruby/ruby Release 4.0.0-preview2 · ruby/ruby Release 4.0.0-preview3 · ruby/ruby What's Changed Bump RDoc to 7.0.1 by st0012 · Pull Request #15628 make rb_s...
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December 25, 2025 901 1