Egison

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

Source code:

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

#1099on PLDB

11Years Old

The Egison Programming Language

Egison website
Egison is developed on GitHub and has 854 stars
Egison first developed in University of Tokyo
file extensions for Egison include egi

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

Egison - Programming language

Language features