hash-array-mapped-trie

A hash array-mapped trie implementation in C

High-performance immutable data structures for modern JavaScript and TypeScript applications. Functional interfaces, deep/composite operations API, mixed mutability API, TypeScript definitions, ES2015 module exports.

Purely functional data structures in Java

Hash Array Mapped Trie as defined in Phil Bagwell (2001). Ideal Hash Tries

Idris Hash Array Mapped Trie

PHP immutable persistent data structures library

Efficient immutable hash map implementation written in go.