Install

brew install gpatch
brew install opam
opam install dune 
opam install co http.lwt graphql-lwt yojson

Build

dune build main.exe

Run

dune exec main.exe

Graphql URL

http://localhost:8080/graphql

Blog post

https://www.strv.com/blog/guide-native-reasonml?utm_source=newsletter&utm_medium=email&utm_campaign=article