dumindu/go_concurrency.say_hello_3.main.go

## go_concurrency.say_hello_3.main.go
package main

import (
	"fmt"
	"time"
)

func main() {
	go sayHello()

	time.Sleep(1 * time.Second)
}

func sayHello() {
	fmt.Println("Hello world!")
}
	package main

	import (
	"fmt"
	"time"
	)

	func main() {
	go sayHello()

	time.Sleep(1 * time.Second)
	}

	func sayHello() {
	fmt.Println("Hello world!")
	}