Ripper exposes Ripper::Lexer:State in its output, which is a bit of a problem. To make this work, I basically copy-pasted the implementation.
I'm unsure if that is acceptable and added a test to make sure that these values never go out of sync.
I don't imagine them changing often, prism maps them 1:1 for its own usage.
This also fixed the shim by accident. `Ripper.lex` went to `Translation::Ripper.lex` when it should have been the original. Removing the need for the original resolves that issue.
https://github.com/ruby/prism/commit/2c0bea076d