{
  "type": "Program",
  "sourceType": "module",
  "body": [
    {
      "type": "ExpressionStatement",
      "expression": {
        "type": "CallExpression",
        "callee": {
          "type": "MemberExpression",
          "computed": false,
          "object": {
            "type": "CallExpression",
            "callee": {
              "type": "MemberExpression",
              "computed": false,
              "object": {
                "type": "ThisExpression"
              },
              "property": {
                "type": "Identifier",
                "name": "foo"
              }
            },
            "arguments": [
              {
                "type": "Identifier",
                "name": "req"
              },
              {
                "type": "Identifier",
                "name": "res"
              }
            ]
          },
          "property": {
            "type": "Identifier",
            "name": "call"
          }
        },
        "arguments": []
      }
    }
  ]
}