extern crate froggy;

fn main() {
    let mut storage: froggy::Storage<i32> =
        [5 as i32, 7, 4, 6, 7].iter().cloned().collect();
    println!("Initial array:");
    for value in storage.iter() {
        println!("Value {}", *value);
    }
    let ptr = {
        let item = storage.iter().find(|v| **v == 4).unwrap();
        storage.pin(&item)
    };
    storage[&ptr] = 350 as i32;
    println!("Array after change:");
    for value in &storage {
        println!("Value {}", *value);
    }
}