package main

import "fmt"

type person struct {
	firstName string
	lastName  string
	contactInfo
}

type contactInfo struct {
	email        string
	mobileNumber string
}

func (p person) print() {
	fmt.Println(p)
}

func (p *person) updateName(newFirstName string, newLastName string) {
	(*p).firstName = newFirstName
	(*p).lastName = newLastName
}

func main() {
	jon := person{
		firstName: "Jon",
		lastName:  "Snow",
		contactInfo: contactInfo{
			email:        "kingof@thenorth.com",
			mobileNumber: "1-800-DROGON",
		},
	}

	jon.print()
	jon.updateName("Aegon", "Targaryen")
	jon.print()

}