Curious, how come the unreachable stuff is safe to delete? What does it actually do?

Apparently it's this:
https://stackoverflow.com/questions/52795191/when-are-refutation-cases-necessary-in-ocaml

For which there's no syntax in ReScript.

One could surface that syntax, though wondering whether one should, given it has not surfaced in years of existence of the language.

Curious, how come the unreachable stuff is safe to delete? What does it actually do?

Apparently it's this: https://stackoverflow.com/questions/52795191/when-are-refutation-cases-necessary-in-ocaml

For which there's no syntax in ReScript.

One could surface that syntax, though wondering whether one should, given it has not surfaced in years of existence of the language.

Yeah seems like it's fine to get rid of.