wsl2 설치 후 Ubuntu 설치
> wsl --install
> wsl -l -v
> sudo apt-get update
homebrew가 설치되어있지 않다면 설치
/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
> brew update
> sudo apt-get install opam
> brew install opam
> opam update
> opam init
> eval $(opam env)
> opam --version
> ocaml --version
> opam install dune
> opam install core
> opam install menhir