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Ruby 3.0.0 RC1 Released

• claudiug 6y ago
  - RBS is a language to describe the types of Ruby programs. - TypeProf is a type analysis tool bundled in the Ruby package. - Ractor is an Actor-model like concurrent abstraction designed to provide a parallel execution feature without thread-safety concerns. - Fiber#scheduler is introduced for intercepting blocking operations. This allows for light-weight concurrency without changing existing code. - One-line pattern matching is redesigned. (experimental) - Endless method definition is added. - Memory view is added as an experimental feature - Performance improvements(MJIT)