$ asdf plugin add deno
$ asdf list all deno
$ asdf install deno 1.22.2
$ asdf global deno 1.22.2
$ deno --version
deno 1.22.2 (release, x86_64-apple-darwin)
v8 10.3.174.6
typescript 4.6.2
$ git clone git@github.com:iriya-ufo/blueberry-book.git
$ cd blueberry-book
$ deno run main.ts