{ "type": "Script", "span": { "start": 1, "end": 28, "ctxt": 0 }, "body": [ { "type": "VariableDeclaration", "span": { "start": 1, "end": 28, "ctxt": 0 }, "kind": "var", "declare": false, "declarations": [ { "type": "VariableDeclarator", "span": { "start": 5, "end": 27, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 5, "end": 6, "ctxt": 0 }, "value": "v", "optional": false, "typeAnnotation": null }, "init": { "type": "ObjectExpression", "span": { "start": 9, "end": 27, "ctxt": 0 }, "properties": [ { "type": "SetterProperty", "span": { "start": 11, "end": 25, "ctxt": 0 }, "key": { "type": "Identifier", "span": { "start": 15, "end": 18, "ctxt": 0 }, "value": "Foo", "optional": false }, "param": { "type": "Identifier", "span": { "start": 19, "end": 20, "ctxt": 0 }, "value": "a", "optional": false, "typeAnnotation": null }, "body": { "type": "BlockStatement", "span": { "start": 22, "end": 25, "ctxt": 0 }, "stmts": [] } } ] }, "definite": false } ] } ], "interpreter": null }