git-subtree-dir: users/wpcarro git-subtree-mainline:464bbcb15cgit-subtree-split:24f5a642afChange-Id: I6105b3762b79126b3488359c95978cadb3efa789
		
			
				
	
	
		
			24 lines
		
	
	
	
		
			409 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			24 lines
		
	
	
	
		
			409 B
		
	
	
	
		
			Go
		
	
	
	
	
	
package main
 | 
						|
 | 
						|
import (
 | 
						|
	"fmt"
 | 
						|
	"sync"
 | 
						|
	"time"
 | 
						|
)
 | 
						|
 | 
						|
func saySomething(x string, wg *sync.WaitGroup) {
 | 
						|
	defer wg.Done()
 | 
						|
	fmt.Println(x)
 | 
						|
	time.Sleep(time.Second)
 | 
						|
	fmt.Printf("Finished saying \"%s\"\n", x)
 | 
						|
}
 | 
						|
 | 
						|
func main() {
 | 
						|
	var wg sync.WaitGroup
 | 
						|
	var things = [5]string{"chicken", "panini", "cheeseburger", "rice", "bread"}
 | 
						|
	for i := 0; i < 5; i += 1 {
 | 
						|
		wg.Add(1)
 | 
						|
		go saySomething(things[i], &wg)
 | 
						|
	}
 | 
						|
	wg.Wait()
 | 
						|
}
 |