{
  "type": "File",
  "start":0,"end":28,"loc":{"start":{"line":1,"column":0},"end":{"line":3,"column":11}},
  "program": {
    "type": "Program",
    "start":0,"end":28,"loc":{"start":{"line":1,"column":0},"end":{"line":3,"column":11}},
    "sourceType": "module",
    "interpreter": null,
    "body": [
      {
        "type": "ExpressionStatement",
        "start":0,"end":28,"loc":{"start":{"line":1,"column":0},"end":{"line":3,"column":11}},
        "expression": {
          "type": "ArrowFunctionExpression",
          "start":0,"end":27,"loc":{"start":{"line":1,"column":0},"end":{"line":3,"column":10}},
          "returnType": {
            "type": "TSTypeAnnotation",
            "start":18,"end":21,"loc":{"start":{"line":3,"column":1},"end":{"line":3,"column":4}},
            "typeAnnotation": {
              "type": "TSTypeReference",
              "start":20,"end":21,"loc":{"start":{"line":3,"column":3},"end":{"line":3,"column":4}},
              "typeName": {
                "type": "Identifier",
                "start":20,"end":21,"loc":{"start":{"line":3,"column":3},"end":{"line":3,"column":4},"identifierName":"T"},
                "name": "T"
              }
            }
          },
          "id": null,
          "generator": false,
          "async": false,
          "params": [
            {
              "type": "ObjectPattern",
              "start":4,"end":15,"loc":{"start":{"line":2,"column":2},"end":{"line":2,"column":13}},
              "properties": [
                {
                  "type": "ObjectProperty",
                  "start":6,"end":7,"loc":{"start":{"line":2,"column":4},"end":{"line":2,"column":5}},
                  "extra": {
                    "shorthand": true
                  },
                  "method":false,
                  "key": {
                    "type": "Identifier",
                    "start":6,"end":7,"loc":{"start":{"line":2,"column":4},"end":{"line":2,"column":5},"identifierName":"a"},
                    "name": "a"
                  },
                  "computed": false,
                  "shorthand": true,
                  "value": {
                    "type": "Identifier",
                    "start":6,"end":7,"loc":{"start":{"line":2,"column":4},"end":{"line":2,"column":5},"identifierName":"a"},
                    "name": "a"
                  }
                },
                {
                  "type": "ObjectProperty",
                  "start":9,"end":10,"loc":{"start":{"line":2,"column":7},"end":{"line":2,"column":8}},
                  "extra": {
                    "shorthand": true
                  },
                  "method": false,
                  "key": {
                    "type": "Identifier",
                    "start":9,"end":10,"loc":{"start":{"line":2,"column":7},"end":{"line":2,"column":8},"identifierName":"b"},
                    "name": "b"
                  },
                  "computed": false,
                  "shorthand": true,
                  "value": {
                    "type": "Identifier",
                    "start":9,"end":10,"loc":{"start":{"line":2,"column":7},"end":{"line":2,"column":8},"identifierName":"b"},
                    "name": "b"
                  }
                }
              ],
              "typeAnnotation": {
                "type": "TSTypeAnnotation",
                "start":12,"end":15,"loc":{"start":{"line":2,"column":10},"end":{"line":2,"column":13}},
                "typeAnnotation": {
                  "type": "TSTypeReference",
                  "start":14,"end":15,"loc":{"start":{"line":2,"column":12},"end":{"line":2,"column":13}},
                  "typeName": {
                    "type": "Identifier",
                    "start":14,"end":15,"loc":{"start":{"line":2,"column":12},"end":{"line":2,"column":13},"identifierName":"T"},
                    "name": "T"
                  }
                }
              }
            }
          ],
          "body": {
            "type": "BlockStatement",
            "start":25,"end":27,"loc":{"start":{"line":3,"column":8},"end":{"line":3,"column":10}},
            "body": [],
            "directives": []
          }
        }
      }
    ],
    "directives": []
  }
}