Merge two slices

---

examples/merge-slices/merge_slices.go

package main

import (
    "fmt"
)

func main() {
    a := []int{1, 2, 3}
    b := []int{4, 5, 6}
    fmt.Println(a)
    fmt.Println(b)
    fmt.Println()

    // c := append(a, b)  // cannot use b (type []int) as type int in append
    c := append(a, b...)
    fmt.Println(c)
    fmt.Printf("%T\n", c)
    fmt.Println(len(c))
    fmt.Println(cap(c))
}

[1 2 3]
[4 5 6]

[1 2 3 4 5 6]
[]int
6
6