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Ruby 3.2 was released on Christmas day, and I’ve been playing around with its new features. The highlights this year are the performance gains from YJIT, WebAssembly support, faster regular expressions, and a new way to define immutable value objects, (This is only a list of things I found most interesting about this release. If you’re looking for a more complete list, take a look at the release announcement.) YJIT is now production ready (and really fast!) YJIT, the new JIT compiler for Ruby, w...