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Add bullet point about mutable references

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Fabian Bornhofen 2023-01-09 16:54:14 +01:00
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commit ba09385c4a
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src/basic-syntax/references.md
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@ -16,3 +16,4 @@ Some differences from C++:
* We must dereference `ref_x` when assigning to it, similar to C pointers,
* Rust will auto-dereference in some cases, in particular when invoking
methods (try `count_ones`).
* References that are declared as `mut` can be bound to different values over their lifetime.