fibgenrator.go

// high performant concurrent fibonacci numbers generator 

package main

import (
	"fmt"
	"math/big"
)

func fib() chan string {

	c := make(chan string, 1)

	go func() {
		a, _ := new(big.Int).SetString("1", 10)
		b, _ := new(big.Int).SetString("2", 10)

		for {
			c <- a.String()
			a, b = b, a.Add(a, b)
		}
	}()

	return c
}

func main() {

	c := fib()

	for n := range c {
		fmt.Println(n)
	}
}