Concurrent append to store ingo (experiment)

async.go

package main

import "fmt"

var store []interface{}
var c = make(chan interface{}, 2) // 2 threads

func asyncAdd(i interface{}) error {
	go add(c, i)

	val := <-c

	store = append(store, val)
	// close(c)
	return nil
}

func add(c chan interface{}, i interface{}) error {
	c <- i

	return nil
}

func main() {
	i := "jar"
	asyncAdd(i)
	asyncAdd("ayo")
	
	for i, v := range store {
		println(i, v)
		fmt.Printf("%T\t", v)
		fmt.Println(v)
	}
}

/*
0 (0x486f60,0xc00009a050)
string	jar
1 (0x486f60,0x4b2448)
string	ayo
*/