When Ruby 4 was announced, most discussions focused on experimental features like Ractors, new JIT work, or isolation mechanisms. However, beneath the headline features lies a set of quieter improvements — refinements to the core language and standard library that directly affect everyday development.
These changes may not generate conference talks, but they improve performance, clarity, and correctness in real-world applications. This article examines the most relevant of these “silent” upgrades.
👉 Read the full article.
Top comments (0)