package main


import (
	"fmt2"
)

type Mutex struct {
    i int
}


func (m *Mutex) Lock() {
    m.i += 85
	assert(m.i == 85)
}



func test2() {
   var m Mutex

   defer m.Lock()
 }


func f() (result int) {
	defer func() {
		// result is accessed after it was set to 6 by the return statement
		result *= 7
	}()
	return 6
}

func main() {
    assert(f() == 42)
    fmt2.Println(f())
    
    for i := 0; i <= 3; i++ {
	    defer fmt2.Println(i)
    }
    
	test2()
}