{ "type": "File", "start": 0, "end": 32, "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 1, "column": 32 } }, "errors": [ "SyntaxError: Argument name clash (1:14)" ], "program": { "type": "Program", "start": 0, "end": 32, "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 1, "column": 32 } }, "sourceType": "script", "interpreter": null, "body": [ { "type": "FunctionDeclaration", "start": 0, "end": 32, "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 1, "column": 32 } }, "id": { "type": "Identifier", "start": 9, "end": 10, "loc": { "start": { "line": 1, "column": 9 }, "end": { "line": 1, "column": 10 }, "identifierName": "a" }, "name": "a" }, "generator": false, "async": false, "params": [ { "type": "Identifier", "start": 11, "end": 12, "loc": { "start": { "line": 1, "column": 11 }, "end": { "line": 1, "column": 12 }, "identifierName": "x" }, "name": "x" }, { "type": "Identifier", "start": 14, "end": 15, "loc": { "start": { "line": 1, "column": 14 }, "end": { "line": 1, "column": 15 }, "identifierName": "x" }, "name": "x" } ], "body": { "type": "BlockStatement", "start": 17, "end": 32, "loc": { "start": { "line": 1, "column": 17 }, "end": { "line": 1, "column": 32 } }, "body": [], "directives": [ { "type": "Directive", "start": 18, "end": 31, "loc": { "start": { "line": 1, "column": 18 }, "end": { "line": 1, "column": 31 } }, "value": { "type": "DirectiveLiteral", "start": 18, "end": 30, "loc": { "start": { "line": 1, "column": 18 }, "end": { "line": 1, "column": 30 } }, "value": "use strict", "extra": { "raw": "'use strict'", "rawValue": "use strict" } } } ] } } ], "directives": [] } }