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A comment on Prediction: AI will make formal verification go mainstream. Parent comment
Even OOP : if you have a string class, you can have a String_Formated_For_API subtype.
Just extends String, and add some checking.
But now the type checker "knows" it can print() a String_Formated_For_API just fine but not call_API(string).
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Even OOP : if you have a string class, you can have a String_Formated_For_API subtype.
Just extends String, and add some checking.
But now the type checker "knows" it can print() a String_Formated_For_API just fine but not call_API(string).