Install opam
brew install opam
Switch to correct compiler (using Bucklescript 5.x would be OCaml 4.02.3)
opam switch create 4.02.3
Using merlin with Reason globally installed via opam
opam install reason
opam install merlin
Install opam
brew install opam
Switch to correct compiler (using Bucklescript 5.x would be OCaml 4.02.3)
opam switch create 4.02.3
Using merlin with Reason globally installed via opam
opam install reason
opam install merlin