m03-mutability
✓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
Installation
SKILL.md
Why does this data need to change, and who can change it?
| Error | Don't Just Say | Ask Instead |
| E0596 | "Add mut" | Should this really be mutable? | | E0499 | "Split borrows" | Is the data structure right? | | E0502 | "Separate scopes" | Why do we need both borrows? | | RefCell panic | "Use tryborrow" | Is runtime check appropriate? |
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 Source: actionbook/rust-skills.
Facts (cite-ready)
Stable fields and commands for AI/search citations.
- Install command
npx skills add https://github.com/actionbook/rust-skills --skill m03-mutability- Source
- actionbook/rust-skills
- Category
- </>Dev Tools
- Verified
- ✓
- First Seen
- 2026-02-01
- Updated
- 2026-02-18
Quick answers
What is m03-mutability?
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 Source: actionbook/rust-skills.
How do I install m03-mutability?
Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/actionbook/rust-skills --skill m03-mutability Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code or Cursor
Where is the source repository?
https://github.com/actionbook/rust-skills
Details
- Category
- </>Dev Tools
- Source
- skills.sh
- First Seen
- 2026-02-01