On: RBS, Ruby’s new type signature language

[ric2b]

> I see that as a step in the direction of some kind of "strict" mode that will ultimately enforce type annotations and type-checking

Ruby is not the first or the second or even the third dynamic language that has added static type checking support, has this _ever_ happened?

[captn3m0 → ric2b]

PHP has a strict typing mode: https://www.brainbell.com/php/strict-type.html