Added

• Update benchmarking and CLI runners, added support for Deno and Firefox (#2490, #2492, #2494, #2495, #2497, #2491, #2496)
• Ruby 3.2 support branch (#2500)
  • Set now part of the corelib
  • Anonymous rest keyword and block arguments can be passed to calls: call(**, &)
  • Refinement#refined_class has been added
  • Module#refinements has been added
  • Module#const_added has been added
  • Proc#parameters now accepts lambda keyword
  • Class#attached_object has been added, inverse of singleton_class
  • Hash#shift now returns nil instead of passing nil to the default_proc
• Added --watch and --output options to the CLI for live compilation (#2485)

Performance

• Replace all occurences of '$'+name with a cached helper, saving about 2% in performance (#2481)
• Optimize argument passing and arity checks (#2499)
• Targeted patches for Opal-Parser, saves up to 12% during compilation (#2482)

Internal

• MSpec & Ruby Spec update (#2486)

Fixed

• Remove throws from runtime (#2484)