Title: A lightweight single-header pattern-matching library for C++17 with macro-free APIs.<p>Try it at <a href="https:&#x2F;&#x2F;godbolt.org&#x2F;z&#x2F;8YMr8Kz8j" rel="nofollow">https:&#x2F;&#x2F;godbolt.org&#x2F;z&#x2F;8YMr8Kz8j</a>
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