package main

import "log"

func fibonacci(ch, quit chan int) {
	x, y := 0, 1
	for {
		select {
		case ch <- x:
			x, y = y, x+y
		case <-quit:
			log.Println("quit")
			return
		}
	}
}

func main() {
	ch := make(chan int, 10)

	quit := make(chan int)

	go func() {
		for i := 0; i < cap(ch); i++ {
			log.Println(<-ch)

		}
		quit <- 0
	}()

	fibonacci(ch, quit)
}