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After we have #16, we have to implement a notion of subtyping.
In a first version, the type checks on arguments are going to be invariant. By having subtyping relations, we can check covariantly and contravariantly.
The text was updated successfully, but these errors were encountered:
After we have #16, we have to implement a notion of subtyping.
In a first version, the type checks on arguments are going to be invariant. By having subtyping relations, we can check covariantly and contravariantly.
The text was updated successfully, but these errors were encountered: