linked lists in Go

lists.go

package main

import (
	"fmt"
	"container/list"
)

func main() {
	l := list.New()
	l.PushBack(2)
	l.PushBack(3)
	l.PushBack(5)
	l.PushBack(7)
	l.PushBack(11)

	var processed []int
	for e := l.Front(); e != nil; e = e.Next() {
		val := e.Value.(int) * 3
		processed = append(processed, val)
	}

	fmt.Println(processed)
}