Fibonacci example with goroutine

fibonacci.go

package main

import "fmt"

func main() {

	c := make(chan int, 3)
	quit := make(chan int)

	go func() {
		for i := 0; i < 10; i++ {
			fmt.Println(<-c)
		}
		quit <- 0
	}()

	fibonacci(c, quit)
}

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