{
  "description": "Install a Lisp implementation or script, or switch the default implementation. Options are left out.",
  "name": "ros",
  "subcommands": [
    {
      "name": "install",
      "description": "Install an implementation or script",
      "args": [
        {
          "name": "target",
          "description": "e.g. sbcl-bin, sbcl/1.2.0, fukamachi/qlot. Empty lists installable implementations.",
          "isOptional": true,
          "suggestions": [
            {
              "name": "sbcl-bin",
              "description": "SBCL (prebuilt)"
            },
            {
              "name": "ccl-bin",
              "description": "CCL (prebuilt)"
            }
          ]
        }
      ]
    },
    {
      "name": "use",
      "description": "Change default implementation",
      "args": [
        {
          "name": "target",
          "description": "e.g. sbcl/1.2.3 or sbcl/system.",
          "isOptional": true
        }
      ]
    }
  ]
}