New comment by kit-ty-kate on void-packages repository

https://github.com/void-linux/void-packages/pull/41227#issuecomment-1916833083

Comment:
> I guess it wasn't the case previously or other distros just prefer separate packages for easier updates.

This is the case since OCaml 4.00.0 apparently (released in 2012) so I'm guessing this is from a time before that.