Concurrency in Go Chapter1 (4)

package mainimport "sync"
import "fmt"
func main() {
var memoryAccess sync.Mutex
var value int
go func() {
memoryAccess.Lock()
value++
memoryAccess.Unlock()
}()
memoryAccess.Lock()
if value == 0 {
fmt.Printf("the value is %v.\n", value)
} else {
fmt.Printf("the value is %v.\n", value)
}
memoryAccess.Unlock()
}

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Software engineer

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