{ "type": "Script", "span": { "start": 0, "end": 19, "ctxt": 0 }, "body": [ { "type": "FunctionDeclaration", "identifier": { "type": "Identifier", "span": { "start": 9, "end": 12, "ctxt": 0 }, "value": "foo", "optional": false }, "declare": false, "params": [], "decorators": [], "span": { "start": 0, "end": 19, "ctxt": 0 }, "body": { "type": "BlockStatement", "span": { "start": 14, "end": 19, "ctxt": 0 }, "stmts": [] }, "generator": false, "async": false, "typeParameters": null, "returnType": null } ], "interpreter": null }