Giménez Silva Germán AlbertoRuby 4 isn’t only about experimental features.
It also brings a set of “quiet improvements” that directly impact everyday code:
Set as a core class, Array#rfind, improved inspect control, multiline logical operators, high-precision math functions, and subtle performance refinements.
Small changes — real practical benefits.
Full article 👇
https://rubystacknews.com/2026/02/25/%f0%9f%a7%a9-ruby-4s-quiet-improvements-small-changes-that-matter-in-real-code/
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🧩 Ruby 4’s Quiet Improvements: Small Changes That Matter in Real Code
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 improv…