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• 00:35, 16 November 2025 PC talk contribs created page Rust’s Two Kinds of mut: Binding vs. Borrow (and how to pick the right one) (Created page with "Rust has two places where you’ll see mut, and they mean different things: * Before a variable name (mut foo): makes the binding mutable — you can reassign it, and you can borrow it mutably. * Inside the type (&mut T): makes the reference mutable — you’re allowed to mutate the thing it points to. If you keep just that sentence in your head, 90% of the confusion goes away. Let’s unpack it with the exact signatures you saw, why the mut moves aroun...")