Copy List in Go

package main

import (
	"fmt"
)

func main() {
	s := []int{1, 2, 3, 4, 5}

	// Method #1
	dest := make([]int, len(s))
	copy(dest, s)
	fmt.Println(dest)

	// Method #2
	dest2 := append([]int(nil), s...)
	fmt.Println(dest2)

	// Method #3
	dest3 := append(s[:0:0], s...)
	fmt.Println(dest3)
}