Go Mapreduce

原文链接： Go Mapreduce

    func Map(f func (int) int, v []int) (r []int) {
        r = make([]int, len(v))
        for i, value := range v {
            r[i] = f(value)
        }
        return
    }
    func main () {
        v := []int{1, 2, 3, 4}
        fmt.Println(Map(func(x int) int {return x * 5}, v ))
    }