The documentation is going to be split between BuckleScript and OCaml Native related Reason, otherwise mixing all those repls / playgrounds and different runtime characteristics will furthermore confuse our newcomers,... so I'd refrain from adding this section in the String docs.
We are closing this for now since there will be some big change coming up to the whole docs structure. Feel free to reopen when things are still unclear later on!
The documentation is going to be split between BuckleScript and OCaml Native related Reason, otherwise mixing all those repls / playgrounds and different runtime characteristics will furthermore confuse our newcomers,... so I'd refrain from adding this section in the String docs.
That said the differences between nit and sketch could probably just be mentioned in the "Extra Goodie" part: https://reasonml.org/docs/manual/latest/extra-goodies#repl