{ "type": "Script", "span": { "start": 24, "end": 62, "ctxt": 0 }, "body": [ { "type": "FunctionDeclaration", "identifier": { "type": "Identifier", "span": { "start": 33, "end": 34, "ctxt": 0 }, "value": "f", "optional": false }, "declare": false, "params": [ { "type": "Parameter", "span": { "start": 35, "end": 36, "ctxt": 0 }, "decorators": [], "pat": { "type": "Identifier", "span": { "start": 35, "end": 36, "ctxt": 0 }, "value": "a", "optional": false, "typeAnnotation": null } }, { "type": "Parameter", "span": { "start": 38, "end": 40, "ctxt": 0 }, "decorators": [], "pat": { "type": "ObjectPattern", "span": { "start": 38, "end": 40, "ctxt": 0 }, "properties": [], "optional": false, "typeAnnotation": null } } ], "decorators": [], "span": { "start": 24, "end": 62, "ctxt": 0 }, "body": { "type": "BlockStatement", "span": { "start": 42, "end": 62, "ctxt": 0 }, "stmts": [ { "type": "VariableDeclaration", "span": { "start": 48, "end": 60, "ctxt": 0 }, "kind": "var", "declare": false, "declarations": [ { "type": "VariableDeclarator", "span": { "start": 52, "end": 53, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 52, "end": 53, "ctxt": 0 }, "value": "x", "optional": false, "typeAnnotation": null }, "init": null, "definite": false }, { "type": "VariableDeclarator", "span": { "start": 55, "end": 56, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 55, "end": 56, "ctxt": 0 }, "value": "y", "optional": false, "typeAnnotation": null }, "init": null, "definite": false }, { "type": "VariableDeclarator", "span": { "start": 58, "end": 59, "ctxt": 0 }, "id": { "type": "Identifier", "span": { "start": 58, "end": 59, "ctxt": 0 }, "value": "z", "optional": false, "typeAnnotation": null }, "init": null, "definite": false } ] } ] }, "generator": false, "async": false, "typeParameters": null, "returnType": null } ], "interpreter": null }