Getting Started

Installing Riot

We can install Riot from Github or from the OPAM repository.

Install with opam

$ opam pin riot.dev
$ opam install riot

Install with dune

(package
  (name your_package)
  (depends riot))

; if you want to use the latest version from Github
; you can set package pins with the following snippets:
(pin (package (name riot)) (url "git+https://github.com/riot-ml/riot"))
(pin (package (name rio)) (url "git+https://github.com/riot-ml/rio"))
(pin (package (name gluon)) (url "git+https://github.com/riot-ml/gluon"))
(pin (package (name bytestring)) (url "git+https://github.com/riot-ml/bytestring"))

Your First Riot App

main.ml

let () = Riot.run @@ fun () -> print_endline "Hello, Joe!"

dune

(executable
  (public_name main)
  (libraries riot))

dune-project

(using dune 3.17)
(package
  (name main)
  (depends riot))

Running your first app

$ dune lock
$ dune run
"Hello, Joe!"