{"ScriptPreparationCode":"var x = {};\r\nvar o = {\r\n __n: 1.5,\r\n\tyes(m, n) {\r\n x[m] = Math.pow(n * this.__n, n);\r\n\t},\r\n no() {},\r\n some: 1,\r\n one: [{},{},{o: {n: 1}}]\r\n};\r\nvar m = [\u0027yes\u0027,\u0027say\u0027,\u0027my\u0027,\u0027name\u0027];","TestCases":[{"Name":"\u0026\u0026","Code":"m.forEach((x, i) =\u003E {\r\n o[x] \u0026\u0026 o[x](x, i);\r\n});","IsDeferred":false},{"Name":"?.","Code":"m.forEach((x, i) =\u003E {\r\n o[x]?.(x, i);\r\n});","IsDeferred":false}]}