#![allow(dead_code, deprecated, unused_variables, unused_mut)]
use std::ops::Deref;
struct DerefExample<T> {
    value: T,
}
impl<T> Deref for DerefExample<T> {
    type Target = T;
    fn deref(&self) -> &Self::Target {
        &self.value
    }
}
fn main() {
    let x = DerefExample { value: 'a' };
    assert_eq!('a', * x);
}