You’d still have to type safety to not assign a `U...

# language-proposals

[Marc Knaup]

You’d still have to type safety to not assign a Username to an EmailAddress for example.

[aarjav]

A map method on inline classes may also solve this specific unwrap/wrap usecase

[Marc Knaup]

True, good idea!
The code wouldn’t be as nice and concise but it may be way easier to implement 🤔