pattern-matching

Pampy: The Pattern Matching for Python you always dreamed of.

🎨 The exhaustive Pattern Matching library for TypeScript, with smart type inference.

An Open Source Implementation of the Actor Model in C++

STUMPY is a powerful and scalable Python library for modern time series analysis

Pattern Matching for Javascript

Functional programming style pattern-matching library for C++

The Egison Programming Language

Super tiny and ~350% faster alternative to node-glob

Tools for transparent data transformation

Algebraic data types for C99

This is an experimental library that has evolved to P1371, proposed for C++23.

Pampy.js: Pattern Matching for JavaScript

A macro to define clojure functions with parameter pattern matching just like erlang or elixir.

In this article I try to explain why Haskell keeps being such an important language by presenting some of its most important and distinguishing features and detailing them with working code examples. The presentation aims to be self-contained and does not require any previous knowledge of the language.

Expression rewriting and simplification

match(it): A lightweight single-header pattern-matching library for C++17 with macro-free APIs.

Hexrays Toolbox - Find code patterns within the Hexrays AST

Qo - Query Object - Pattern matching and fluent querying in Ruby

Julia functional programming infrastructures and metaprogramming facilities

The implementation of the Rascal meta-programming language (including interpreter, type checker, parser generator, compiler and JVM based run-time system)