Rust container / collection literal macros for HashMap, HashSet, BTreeMap, BTreeSet.
Custom hash algorithm used by rustc (plus hashmap/set aliases): fast, deterministic, not secure
Rust hashmap based on a faster hash function and Python dictionaries
A hash table with consistent order and fast iteration; access items by key or sequence index
Adds adds a .map method to hashmap that maps to another hashmap
HashMap implementation in Rust - Based on the API of std::HashMap