package goroutines

import (
	"fmt"
	"time"
)

func print1To20(label string) {
	for i := range 20 {
		fmt.Printf("%s:%d\n", label, i+1)
	}
}

func Goroutines() {
	print1To20("Synchronous")

	go print1To20("Goroutine 1")

	go func(label string) {
		print1To20(label)
	}("Goroutine 2")

	fmt.Println("Crudely waiting for 2 seconds")
	time.Sleep(2 * time.Second)
	fmt.Println("Done")
}