quick test of first class functions in go

partial.go

package main
import "fmt"

type IntegerReduce func(...int) int

func main() {
    sum := func(n ...int) int {
        sum := 0
        for _, v := range n {
            sum += v
        }
        return sum
    }

    partial := func(f IntegerReduce, n ...int) IntegerReduce {
        return func(m ...int) int {
            return f(append(n, m...)...)
        }
    }

    fmt.Println(sum(1, 2, 7, 9))
    fmt.Println(partial(sum, 1, 2)(7, 9))

}