Stacking defers

Deferred function calls are pushed onto a stack. When a function returns, its deferred calls are executed in last-in-first-out order.

To learn more about defer statements read this blog post.

defer-multi.go

package main
import "fmt"
func main() {
    fmt.Println("counting")
    for i := 0; i < 10; i++ {
        defer fmt.Println(i)
    }
    fmt.Println("done")
}