One detail I stumbled upon the other day is that interfaces can use the `this` keyword to refer to the type implementing the interface. This isn't supported for

One detail I stumbled upon the other day is that interfaces can use the `this` keyword to refer to the type implementing the interface. This isn't supported for types afaik. https://www.typescriptlang.org/docs/handbook/advanced-types.html#polymorphic-this-types https://www.typescriptlang.org/docs/handbook/advanced-types....