zverok on lucid code • 173 implied HN points • 06 May 23
- There was pressure to add type annotations to Ruby, but the language's creator, Matz, was not initially fond of the idea.
- Experimentation with tools like steep and Sorbet showed the challenges of implementing type annotations in Ruby, leading to the development of RBS as a compromise solution.
- The complexity of integrating type annotations into Ruby's design, especially in metaprogramming scenarios, makes it a challenging feature to implement.