Egison - Programming language

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Egison is a programming language created in 2013 by Satoshi Egi.

#633on PLDB

13Years Old

Download source code:

git clone https://github.com/egison/egison/

Homepage · Source Code

The Egison Programming Language

Tags: programming language
Egison is developed on GitHub and has 905 stars
Early development of Egison happened in University of Tokyo
Egison is written in Haskell, reStructuredText, Markdown, YAML, Lisp, Python, Make

Example from the web:

-- Extract all twin primes from the infinite list of prime numbers with pattern matching!
def twinPrimes :=
  matchAll primes as list integer with
    | _ ++ $p :: #(p + 2) :: _ -> (p, p + 2)

Egison Keywords

as integer list matchAll multiset set with

Language features

Feature	Supported	Example	Token
Pattern Matching	✓