You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: rpds_hash_trie_map.rs
    path of file: ./repos/rpds/benches
    
    the code of the file until where you have to start completion: /* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http
    
fn rpds_hash_trie_map_get(c: &mut Criterion) {
    let limit = 100_000;
    let mut map = HashTrieMap::new();

    for i in 0..limit {
        map.insert_mut(i, -(i as isize));
    }

    c.bench_function("rpds hash trie map get", move |b| {
        b.iter(|| {
            for i in 0..limit {
                black_box(map.get(&i));
            }
        });
    });
}