use BuildHasherDefault;
use ;
/// A fast hashmap with no hash DoS protection. This is used in
/// extremely hot code.
///
/// Wrapping FxHasher (the fastest hash algorithm in difftastic
/// benchmarks) in a hashbrown::HashMap rather than std HashMap is a
/// little faster, and it also allows us to use the entry_ref API
/// which is unavailable in stable Rust.
pub type DftHashMap<K, V> = HashMap;
/// A fast hash set with no hash DoS protection. This is a simple
/// alias, but added for consistency with `DftHashMap`.
pub type DftHashSet<V> = ;