How to concate in GO / demo http://play.golang.org/p/rOYJG7TTz6

concat.go

package main

import "fmt"
import "bytes"

func main() {

	list := []string{"foo", "bar"}

	var str bytes.Buffer
	for _, l := range list {
		str.WriteString(l)
	}

	fmt.Println(str.String())
}