> Also, I saw some type annotations examples a few years back You probably saw the third party tool Sorbet. I agree it's ugly and extremely limited. Ruby's nat

> Also, I saw some type annotations examples a few years back You probably saw the third party tool Sorbet. I agree it's ugly and extremely limited. Ruby's native typing solution, RBS, is written in a separate file. It's a bit better but... it's written in a separate file... Most major companies seem to still primarily rely on Sorbet. Yeah I'd say the typing scene in Ruby is still one of it's greatest limitations