{ "type": "File", "start": 0, "end": 12, "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 1, "column": 12 } }, "range": [ 0, 12 ], "program": { "type": "Program", "start": 0, "end": 12, "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 1, "column": 12 } }, "range": [ 0, 12 ], "sourceType": "script", "body": [ { "type": "ExpressionStatement", "start": 0, "end": 12, "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 1, "column": 12 } }, "range": [ 0, 12 ], "expression": { "type": "ArrowFunctionExpression", "start": 0, "end": 12, "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 1, "column": 12 } }, "range": [ 0, 12 ], "id": null, "generator": false, "expression": true, "params": [ { "type": "Identifier", "start": 0, "end": 1, "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 1, "column": 1 } }, "range": [ 0, 1 ], "name": "x" } ], "body": { "type": "ArrowFunctionExpression", "start": 5, "end": 12, "loc": { "start": { "line": 1, "column": 5 }, "end": { "line": 1, "column": 12 } }, "range": [ 5, 12 ], "id": null, "generator": false, "expression": true, "params": [ { "type": "Identifier", "start": 5, "end": 6, "loc": { "start": { "line": 1, "column": 5 }, "end": { "line": 1, "column": 6 } }, "range": [ 5, 6 ], "name": "y" } ], "body": { "type": "Literal", "start": 10, "end": 12, "loc": { "start": { "line": 1, "column": 10 }, "end": { "line": 1, "column": 12 } }, "range": [ 10, 12 ], "value": 42, "rawValue": 42, "raw": "42" } } } } ] } }