batman

package main

import (
	"fmt"
)

type joinData struct {
	Cfg string
}

func (j joinData) TLSBootstrapCfg() string {
	if j.Cfg != "" {
		fmt.Printf("BATMAN IS ALONE? \n") 
		fmt.Printf("%s \n", j.Cfg) 
		return j.Cfg
	}
	// do stuff 
	Cfg := "He SHOULD BE with ROBIN"
		
	// assign
	j.Cfg = Cfg
	fmt.Printf("%s", j.Cfg) 
	return Cfg
	}

func main() {
	emp1 := joinData{
		Cfg:  "Dunno",
	}
	emp1.TLSBootstrapCfg() 
	emp1.TLSBootstrapCfg() 
	
}