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I don't see anything intrinsically different about the two. If anything the established notation of mathematics for hundreds of years is that '=' implies immuta

I don't see anything intrinsically different about the two. If anything the established notation of mathematics for hundreds of years is that '=' implies immutability.

titanomachy 8y ago
The second example suggests to me that `point` already exists, and we're mutating it by changing the value of its `y` property.