{
  "type": "File",
  "start":0,"end":31,"loc":{"start":{"line":1,"column":0},"end":{"line":4,"column":2}},
  "errors": [
    "SyntaxError: Spread properties cannot have variance (3:1)"
  ],
  "program": {
    "type": "Program",
    "start":0,"end":31,"loc":{"start":{"line":1,"column":0},"end":{"line":4,"column":2}},
    "sourceType": "module",
    "interpreter": null,
    "body": [
      {
        "type": "ClassDeclaration",
        "start":0,"end":10,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":10}},
        "id": {
          "type": "Identifier",
          "start":6,"end":7,"loc":{"start":{"line":1,"column":6},"end":{"line":1,"column":7},"identifierName":"A"},
          "name": "A"
        },
        "superClass": null,
        "body": {
          "type": "ClassBody",
          "start":8,"end":10,"loc":{"start":{"line":1,"column":8},"end":{"line":1,"column":10}},
          "body": []
        }
      },
      {
        "type": "TypeAlias",
        "start":11,"end":31,"loc":{"start":{"line":2,"column":0},"end":{"line":4,"column":2}},
        "id": {
          "type": "Identifier",
          "start":16,"end":17,"loc":{"start":{"line":2,"column":5},"end":{"line":2,"column":6},"identifierName":"C"},
          "name": "C"
        },
        "typeParameters": null,
        "right": {
          "type": "ObjectTypeAnnotation",
          "start":20,"end":30,"loc":{"start":{"line":2,"column":9},"end":{"line":4,"column":1}},
          "callProperties": [],
          "properties": [
            {
              "type": "ObjectTypeSpreadProperty",
              "start":23,"end":28,"loc":{"start":{"line":3,"column":1},"end":{"line":3,"column":6}},
              "argument": {
                "type": "GenericTypeAnnotation",
                "start":27,"end":28,"loc":{"start":{"line":3,"column":5},"end":{"line":3,"column":6}},
                "typeParameters": null,
                "id": {
                  "type": "Identifier",
                  "start":27,"end":28,"loc":{"start":{"line":3,"column":5},"end":{"line":3,"column":6},"identifierName":"A"},
                  "name": "A"
                }
              }
            }
          ],
          "indexers": [],
          "internalSlots": [],
          "exact": false,
          "inexact": false
        }
      }
    ],
    "directives": []
  }
}