Pop given element from slice and return it

popandreturn.go

package main

import "fmt"

func main() {
	a := []string{"A", "B", "C", "D", "E", "x"}
	i := 2

	num, _ := pop(a, i)
	fmt.Println(num)
}

//func that pops out given element from slice and returns it
func pop(s []string, i int) (string, []string) {
	ret := s[i]
	copy(s[i:], s[i+1:])
	s = s[:len(s)-1]
	return ret, s
}