{
  "type": "File",
  "start": 0,
  "end": 41,
  "loc": {
    "start": {
      "line": 1,
      "column": 0
    },
    "end": {
      "line": 2,
      "column": 25
    }
  },
  "errors": [
    "SyntaxError: `foo` has already been exported. Exported identifiers must be unique. (2:0)"
  ],
  "program": {
    "type": "Program",
    "start": 0,
    "end": 41,
    "loc": {
      "start": {
        "line": 1,
        "column": 0
      },
      "end": {
        "line": 2,
        "column": 25
      }
    },
    "sourceType": "module",
    "interpreter": null,
    "body": [
      {
        "type": "ExportNamedDeclaration",
        "start": 0,
        "end": 15,
        "loc": {
          "start": {
            "line": 1,
            "column": 0
          },
          "end": {
            "line": 1,
            "column": 15
          }
        },
        "specifiers": [
          {
            "type": "ExportSpecifier",
            "start": 9,
            "end": 12,
            "loc": {
              "start": {
                "line": 1,
                "column": 9
              },
              "end": {
                "line": 1,
                "column": 12
              }
            },
            "local": {
              "type": "Identifier",
              "start": 9,
              "end": 12,
              "loc": {
                "start": {
                  "line": 1,
                  "column": 9
                },
                "end": {
                  "line": 1,
                  "column": 12
                },
                "identifierName": "foo"
              },
              "name": "foo"
            },
            "exported": {
              "type": "Identifier",
              "start": 9,
              "end": 12,
              "loc": {
                "start": {
                  "line": 1,
                  "column": 9
                },
                "end": {
                  "line": 1,
                  "column": 12
                },
                "identifierName": "foo"
              },
              "name": "foo"
            }
          }
        ],
        "source": null,
        "declaration": null
      },
      {
        "type": "ExportNamedDeclaration",
        "start": 16,
        "end": 40,
        "loc": {
          "start": {
            "line": 2,
            "column": 0
          },
          "end": {
            "line": 2,
            "column": 24
          }
        },
        "specifiers": [],
        "source": null,
        "declaration": {
          "type": "FunctionDeclaration",
          "start": 23,
          "end": 40,
          "loc": {
            "start": {
              "line": 2,
              "column": 7
            },
            "end": {
              "line": 2,
              "column": 24
            }
          },
          "id": {
            "type": "Identifier",
            "start": 32,
            "end": 35,
            "loc": {
              "start": {
                "line": 2,
                "column": 16
              },
              "end": {
                "line": 2,
                "column": 19
              },
              "identifierName": "foo"
            },
            "name": "foo"
          },
          "generator": false,
          "async": false,
          "params": [],
          "body": {
            "type": "BlockStatement",
            "start": 38,
            "end": 40,
            "loc": {
              "start": {
                "line": 2,
                "column": 22
              },
              "end": {
                "line": 2,
                "column": 24
              }
            },
            "body": [],
            "directives": []
          }
        }
      },
      {
        "type": "EmptyStatement",
        "start": 40,
        "end": 41,
        "loc": {
          "start": {
            "line": 2,
            "column": 24
          },
          "end": {
            "line": 2,
            "column": 25
          }
        }
      }
    ],
    "directives": []
  }
}