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Reason

Syntax extension and toolchain for OCaml

2016Appeared
static typingType system
3.18.0Latest version
1Languages it influenced

Facts

Appeared
2016
Type system
static typing
Latest version
3.18.0 (June 23, 2026)
Languages it influenced
1
Kind
reference implementation, implementation of a programming language, free and open-source software
Developer
Meta Platforms
Implemented in
Raku, OCaml, Reason
File extensions
.re .rei
Operating system
cross-platform

Sources: Wikidata (CC0) · Wikidata Q63565848

Influenced · 1

LanguageAppearedParadigmsType systemLanguages it influenced
ReScript2015functional programmingstatic typing—