)

func fibber(c chan *big.Int, out chan string, n int64) {
	// Keep the fibbers in dedicated operating system
	// threads, so that this program tests coordination
	// between pthreads and not just goroutines.
	runtime.LockOSThread()

	i := big.NewInt(n)
	if n == 0 {
		c <- i
	}
	for {
		j := <-c
		out <- j.String()
		i.Add(i, j)
		c <- i
	}
}

func main() {
	c := make(chan *big.Int)

pkg runtime, func GOMAXPROCS(int) int
pkg runtime, func GOROOT() string
pkg runtime, func Goexit()
pkg runtime, func GoroutineProfile([]StackRecord) (int, bool)
pkg runtime, func Gosched()
pkg runtime, func LockOSThread()
pkg runtime, func MemProfile([]MemProfileRecord, bool) (int, bool)
pkg runtime, func NumCPU() int
pkg runtime, func NumCgoCall() int64
pkg runtime, func NumGoroutine() int