{"ScriptPreparationCode":"var a = \u0027123456\u0027.repeat(20).split(\u0027\u0027)\r\nvar b = \u002734567\u0027.repeat(20).split(\u0027\u0027)\r\nArray.prototype.cfunion = function (array) {\r\n var conc = this.concat(array);\r\n return conc.filter((i,p)=\u003E{\r\n return conc.indexOf(i) == p\r\n });\r\n};","TestCases":[{"Name":"_.union","Code":"var c = _.union(a, b)","IsDeferred":false},{"Name":"_.concat","Code":"var c = _.concat(a, b)","IsDeferred":false}]}