{
  "kind": "send",
  "partner": "Server",
  "branches": [
    {
      "label": {
        "name": "accept",
        "sort": "unit"
      },
      "continuation": {
        "kind": "recv",
        "partner": "Server",
        "branches": [
          {
            "label": {
              "name": "data",
              "sort": "string"
            },
            "continuation": {
              "kind": "end"
            }
          }
        ]
      }
    },
    {
      "label": {
        "name": "reject",
        "sort": "unit"
      },
      "continuation": {
        "kind": "recv",
        "partner": "Server",
        "branches": [
          {
            "label": {
              "name": "error",
              "sort": "string"
            },
            "continuation": {
              "kind": "end"
            }
          }
        ]
      }
    }
  ]
}
