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Immutability being possible is not the same as mutability being impossible (or the rare exception that is dealt with in a special manner). His point is that si
by rickmode 16y ago
Immutability being possible is not the same as mutability being impossible (or the rare exception that is dealt with in a special manner).
His point is that since in Scala mutability is possible (and indeed is idiomatic) you run into concurrency concerns.