Interior Mutability on 梦兽编程https://rexai.top/en/tags/interior-mutability/Recent content in Interior Mutability on 梦兽编程Hugo -- 0.163.3en梦兽编程Wed, 24 Dec 2025 00:00:00 +0000Rust's RefCell: The Feature That Broke My Brain (Then Fixed My Design)https://rexai.top/en/languages/rust/rust-refcell-interior-mutability/Wed, 24 Dec 2025 00:00:00 +0000https://rexai.top/en/languages/rust/rust-refcell-interior-mutability/When I first saw RefCell, I thought Rust had lost its mind. Turns out, it wasn't breaking the rules—it was adding a backdoor.