{"ScriptPreparationCode":null,"TestCases":[{"Name":"c","Code":"const arr1= [[1,2]];\r\nconst arr2 = [[2,3], [1,2]];\r\narr1.concat(arr2);","IsDeferred":false},{"Name":"sp","Code":"const arr1= [[1,2]];\r\nconst arr2 = [[2,3], [1,2]];\r\n[...arr1, ...arr2]","IsDeferred":false}]}