Special for loop in Go

loop_range.go

package main
 
import "fmt"
 
var arr = [10]int{ 1, 21, 35, 4, 30, 6, 12, 9, 4, 10 }
 
func main() {
        // loop through arr and print out all values
	for _, v := range arr {
      		fmt.Println(v)
	}
}