Format is part of OCaml stdlib. You can write formatters for it manually. Derivers are a library yes, it's pretty widespread if you need derive functionality,

Format is part of OCaml stdlib. You can write formatters for it manually. Derivers are a library yes, it's pretty widespread if you need derive functionality, and it can derive basic functions. Proper link: https://github.com/ocaml-ppx/ppx_deriving?tab=readme-ov-file#plugin-show https://github.com/ocaml-ppx/ppx_deriving?tab=readme-ov-file...