[ot] Scala gets a system for tracking immutability

[Pelle Månsson]

On 03/12/2010 07:18 PM, tim wrote:
> The system not only allows to check whether a class is immutable, it also allows tracking immutable references (aliases) to potentially mutable objects. It guarantees that no state modifications are performed through an immutable reference."

Wouldn't that be equivalent to const, not immutable?