Artur Czemiel

Have you found anything?

I am making new plugins and the plugin type system will be included in `produce-lib` script

Hi! I can fix this but you should not be able to use the schema either. You have interfaces that are left unused, so if the query returns interface that...

Fixed in 3.1.9, but I still don't know what you can do with it.

@grischaerbe

It means that when you return an interface, you return one of types implementing the interface. If no types are present then the resolver should not return anything

Interface is only valid when implemented by types

So when interface `Animal` is implemented by `Cat` `Pig` `Dog` it's `__typename` is `__typename: "Cat" | "Pig" | "Dog"`

```The interface type should have some way of determining which object a given result corresponds to. Once it has done so, the result coercion of the interface is the same...

@jasonvarga @grischaerbe