Hello,
Currently, there is no +=/- operator for arrays inside config.
This is not good, for mod compatibility when you don't want to remove something that someone just wrote before.
+= operator was introduced in Arma 3 and was pretty good.
Currently, you need to override the whole array to add or remove something, and it's breaking mod compatibility between each other.
For example, if I want to add slots to players, I just need to do this: https://gyazo.com/7bfea4c328d35579e9ca9d9d790a1a0c