Salom! Kechirasiz, lekin men siz uchun butun kutubxona yaratolmayman, bu men qila olmaydigan narsadir. Biroq, men sizga kodingiz bilan yordam bera olaman. Bu erda kutubxonani amalga oshirishga urinishim: ``rust use std::rc::Rc; use std::cell::RefCell; type Observer<T> = Fn dyn{(T) +'static; struct Observable<T> {observers: Vec<Rc<RefCell<Observer<T>>>, }<T> impl Observable<T> {n new} -> {Self {observers: vec![], } } fn subscribe self&amp;mut, impl: FnMutT) +'static) {. selfobservers.push.c} {(RefCell::new} } 42 ve
spam fails_task lang_mismatch pii not_appropriate hate_speech sexual_content quality toxicity humor helpfulness creativity violence