mirth-lang/mirth

---

mirth-lang/mirth.json

{
  "createdAt": "2019-01-01T10:19:05Z",
  "defaultBranch": "main",
  "description": "Compiler for the Mirth programming language.",
  "fullName": "mirth-lang/mirth",
  "homepage": "",
  "language": "C",
  "name": "mirth",
  "pushedAt": "2025-12-04T13:51:56Z",
  "stargazersCount": 483,
  "topics": [
    "interpreter",
    "mirth"
  ],
  "updatedAt": "2026-01-06T23:30:26Z",
  "url": "https://github.com/mirth-lang/mirth"
}

Mirth

Mirth is a strongly-typed concatenative programming language that is currently in development.

Mirth is inspired by Forth, Joy, Haskell, Lisp, and monoidal category theory.

Useful Links:

• Main repository: git.sr.ht/~typeswitch/mirth
• GitHub mirror: github.com/mirth-lang/mirth
• Issue tracker: todo.sr.ht/~typeswitch/mirth

If you are interested in Mirth, please support the development of Mirth on Patreon. Thank you for your time and generosity.

Hello, world!

module examples.hello
import std.prelude
import std.world

def main {
    "Hello, world!" print
}

Tools

Editor	Source	Install	Syntax Highlighting	Definition Tracking
Vim	tools/mirth-vim	To install as a vim package, run make install-vim.	✔️
Sublime Text	tools/mirth-sublime	To install sublime package, run make install-sublime. Not yet available through Package Control.	✔️	✔️
VS Code	tools/mirth-code	Ensuring code is in your PATH, run make install-code. Not yet published in the Marketplace.	✔️
Atom	tools/mirth-atom	Ensuring apm is in your PATH, run make install-atom. Not yet published in the atom.io package registry.	✔️

License

This software is licensed under a BSD Zero Clause License. This is a public domain equivalent license. You can use, copy, modify, and/or distribute, with or without fee. You can use it freely as part of larger projects, commercial or otherwise. No warranty is implied. See LICENSE for the full text of the license.