Immutable Data Structures

moriClojure

A JavaScript library providing ClojureScript's persistent data structures and functional APIs for immutable data manipulation.

rpdsRust

A Rust library providing fully persistent data structures with structural sharing.

ListTypeScript

A fast immutable list data structure for JavaScript with a comprehensive functional API and seamless Ramda integration.

ClojureCLRC#

A native implementation of Clojure for the .NET Common Language Runtime (CLR), enabling functional programming on Microsoft platforms.

rtreeJava

Immutable in-memory R-tree and R*-tree implementations in Java with a reactive API for spatial indexing.

FSharpx.ExtrasF#

A collection of functional programming libraries and utilities for F# development.

derive4jJava

A Java 8 annotation processor for deriving algebraic data type constructors, pattern matching, folds, optics, and typeclasses.

collectableTypeScript

A suite of high-performance, persistent immutable data structures for modern JavaScript and TypeScript applications.

ParallaxPython

A pure, immutable module system for JAX that replaces PyTorch-style imperative coding with declarative parameter trees.

RTree2DScala

A 2D immutable R-tree with STR packing for ultra-fast nearest and intersection queries in plane and spherical coordinates.

PineScala

A functional HTML5 and XML library for Scala with type-safe bindings, immutable trees, and cross-platform support.

clj-collCommon Lisp

A Common Lisp library implementing Clojure's collection and sequence APIs with optional Clojure syntax for immutable data structures.

OccurifyC#

A .NET library for defining, filtering, transforming, and scheduling instant and period timelines with a human-friendly, dynamic approach.