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- function start(){
- var arr = [10,20,30,40];
- var doubled = doubleList(arr);
- println(doubled);
- }
- function doubleList(arr){
- var result = [];
- for(var i = 0; i < arr.length ; i++){
- result.push(arr[i]);
- result.push(arr[i]);
- }
- return result;
- }
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