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From:
Predrag Gruevski's blog and personal site.
(Uncensored)
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Is this trait sealed, or not sealed — that is the question
https://predr.ag/blog/is-this-trait-sealed-or-not-sealed/
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cargo-semver-checks v0.35 can determine whether Rust traits are "sealed", allowing it to catch many tricky new instances of SemVer breakage. Why is accurate sealed trait detection so important, and why is implementing it correctly so hard?
