Value- и pointer-ресивер у Tally

1package main2 3import "fmt"4 5type Tally struct {6	count int7}8 9func (t Tally) Increment() {10	t.count++11}12 13func (t *Tally) Decrement() {14	t.count--15}16 17func main() {18	t := Tally{count: 10}19	t.Increment()20	t.Decrement()21	fmt.Println(t.count)22}