{
  "type": "ArrowFunctionExpression",
  "start":0,"end":7,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":7}},
  "id": null,
  "generator": false,
  "async": false,
  "params": [],
  "body": {
    "type": "Identifier",
    "start":6,"end":7,"loc":{"start":{"line":1,"column":6},"end":{"line":1,"column":7},"identifierName":"a"},
    "name": "a"
  }
}