Yes or no menu in golang

main.go

package main

import (
	"fmt"
	"log"

	"github.com/dixonwille/wmenu" 
)

func main() {
	
	// Do this if yes or no
	actFunc := func(opts []wmenu.Opt) error {
		if opts[0].ID == 0 { // If yes, do this
			fmt.Println("hello world")
		}
		if opts[0].ID == 1 { // If no, do this
			fmt.Println("goodbye world")
		}
		
		// DEBUG
		//fmt.Printf("%s has an id of %d.\n", opts[0].Text, opts[0].ID)
		//fmt.Printf("But has a value of %s.\n", opts[0].Value.(string))
		return nil
	}
	
	// Start menu
	menu := wmenu.NewMenu("Would you like to start?") // The yes or no question
	menu.Action(actFunc)
	menu.IsYesNo(0)
	err := menu.Run()
	if err != nil {
		log.Fatal(err)
	}
}