{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "External",
  "oneOf": [
    {
      "type": "object",
      "required": [
        "struct"
      ],
      "properties": {
        "struct": {
          "type": "object",
          "required": [
            "foo"
          ],
          "properties": {
            "foo": {
              "type": "boolean"
            }
          }
        }
      },
      "additionalProperties": false
    },
    {
      "type": "object",
      "required": [
        "newType"
      ],
      "properties": {
        "newType": {
          "type": "boolean"
        }
      },
      "additionalProperties": false
    },
    {
      "type": "object",
      "required": [
        "tuple"
      ],
      "properties": {
        "tuple": {
          "type": "array",
          "items": [
            {
              "type": "boolean"
            },
            {
              "type": "integer",
              "format": "int32"
            }
          ],
          "maxItems": 2,
          "minItems": 2
        }
      },
      "additionalProperties": false
    },
    {
      "type": "object",
      "required": [
        "unit"
      ],
      "properties": {
        "unit": {
          "type": "boolean"
        }
      },
      "additionalProperties": false
    }
  ]
}