I always liked HOCON for this, but it never really took off outside of some scala ecosystems: https://github.com/lightbend/config/blob/master/HOCON.md https://g

I always liked HOCON for this, but it never really took off outside of some scala ecosystems: https://github.com/lightbend/config/blob/master/HOCON.md https://github.com/lightbend/config/blob/master/HOCON.md