17 print(JSON.stringify({ x : 1 }, ["x", 1, "x", 1]));  property
23 var getter_obj = { get x() { fired++; return 2; } };  getter
27 print(JSON.stringify({ x : 3, y : 4}, ["y", "x"]));  property
28 print(JSON.stringify({ x : 3, y : 4, 1 : 2 }, ["y", 1, "x"]));  property
31 var a = { x : 8 };  property
33 a.__proto__ = { x : 7 };  property
35 var b = { __proto__: { x: 9 } };  property
38 var c = {x: 10};  property
48 var mixed_obj = { x : 3 };  property
53 print(JSON.stringify({ x: 1, y:2, z: {x:3, b:4}}, ["z","x"]));  property
55 print(JSON.stringify({ x : 1, "1": 1 }, [{}]));  property
56 print(JSON.stringify({ x : 1, "1": 1 }, [true, undefined, null]));  property
57 print(JSON.stringify({ x : 1, "1": 1 }, [{ toString: function() { return "x";} }]));  property
58 print(JSON.stringify({ x : 1, "1": 1 }, [{ valueOf: function() { return 1;} }]));  property
181 function callbackParseInt(x, y=-1) {  argument
201   function foo(x) {  argument
209   function callbackfunc2(x) {  argument
217   function callbackfunc3(x) {  argument
225   function callbackfunc4(x) {  argument