{"ScriptPreparationCode":"var arr = [1, 2, 3, 4];","TestCases":[{"Name":"flatmap","Code":"arr.flatMap(x =\u003E [x, x * 2]);","IsDeferred":false},{"Name":"concat","Code":"arr.reduce((acc, x) =\u003E acc.concat([x, x * 2]), []);","IsDeferred":false}]}