package mainimport (    "fmt")func main() {    // Slice Concatenation    a := []int{1, 2, 3}    b := []int{7, 12, 60}    c := append(a, b...)    fmt.Println(c)    // Interface Slice Concatenation    i := []interface{}{1, 2, 3}    j := []interface{}{"Crosby", "Stills", "Nash", "Young"}    k := append(i, j...)    fmt.Println(k)    // Array Concatenation    l := [...]int{1, 2, 3}    m := [...]int{7, 12, 60}    var n [len(l) + len(m)]int    copy(n[:], l[:])    copy(n[len(l):], m[:])    fmt.Println(n)}

C:\golang\coding>go run example126.go