Make visitors compatible with ppxlib 0.22.0
In ppxlib 0.22.0, the internal AST got bumped to ocaml 4.12. This commit adapts visitors to the compiler changes from 4.11 to 4.12: mainly, the introduction of injectivity to type declarations.
La mise à jour de gitlab est terminée. Nous sommes désormais en version 16.11.1
Merci de consulter la release note:
https://about.gitlab.com/releases/2024/04/18/gitlab-16-11-released/
In ppxlib 0.22.0, the internal AST got bumped to ocaml 4.12. This commit adapts visitors to the compiler changes from 4.11 to 4.12: mainly, the introduction of injectivity to type declarations.