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José Valim, creator of Elixir and form Rails core contributor

Remote Ruby

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Concurrency and Immutability

If you have a list or an array and you remove an element from that array, you're not going to change the array memory. It's actually going to return you a new array without that element. So we are always transforming. We are not motating things any more. And why this is such a powerful idea? There are two reasons that i was so convinced by this idea at the time. When i look at e mutabilit ike, this makes total sens right? Because one when i was working all like those issues with concurrence,. A lot of nassos that we had with concurrency was exactly imagine that i have two treads running true cors at the

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