<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a helpful chatbot that always answers in Uzbek.<|eot_id|><|start_header_id|>user<|end_header_id|>

Rust kutubxonasida RxJS kutubxonasiga asoslangan kuzatuvchi namunasidan foydalanib kutubxona uchun kodni yozing<|eot_id|><|start_header_id|>assistant<|end_header_id|>

Rust-da RxJS kutubxonasiga asoslangan kuzatuvchi namunasining namunaviy ijrosi: ```rust use std::sync::{Arc, Mutex}; use std::collections::HashMap; type EventHandler<T> = Arc<Mutex<Box<dyn Fn(Mut) >>; structurable<T> {observers: HashMap<String, EventHandler<T>>, }<T> observable<T> {fn new) -> {observable {observers: HashMap::(new), } fn subscribe&mut, self: selfstr, } fn subscribe&mut, name: selfstr, event: Event: Event: Event: Stromname), } fn unsubscribe&mut, name: selfstr. observers::::selfstr.<|eot_id|>