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Can I borrow that? (Reborrow traits)
RustNL
Can I borrow that? (Reborrow traits) by Aapo Alasuutari. Exclusive references make Rust, yet they cannot be built within Rust: the core act of reborrowing, that is giving temporary exclusive access and reclaiming exclusivity afterwards, is a feature implemented outside of the language. For custom user types or even reference wrappers like `Option &mut T` the best one can do is use explicit methods like `as_deref_mut` or `rb_mut`. The `Reborrow` traits project goal aims to fix this gap and make
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