CRITICAL: Use for mutability issues. Triggers: E0596, E0499, E0502, cannot borrow as mutable, already borrowed as immutable, mut, &mut, interior mutability, Cell, RefCell, Mutex, RwLock, 可变性, 内部可变性, 借用冲突
Install with Tessl CLI
npx tessl i github:actionbook/rust-skills --skill m03-mutability82
Does it follow best practices?
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npx tessl skill review --optimize ./path/to/skillValidation for skill structure
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