Delete An Element From Slice in Golang

package main

import (
    "fmt"
)

func RemoveIndex(s []int, index int) []int {
    return append(s[:index], s[index+1:]...)
}

func main() {
    a := []int{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}
    a = RemoveIndex(a, 9)
    fmt.Println(a)
    a = RemoveIndex(a, 6)
    fmt.Println(a)
}
    

Output

[0 1 2 3 4 5 6 7 8]
[0 1 2 3 4 5 7 8]