package main

import "fmt"

type Person struct {
	Name string
}

func (p Person) Say() {
	fmt.Println("Hi, my name is", p.Name)
}

type Student struct {
	Person //struct Person is embedded
	Semester int
}

type Teacher struct {
	Person //struct Person is embedded
	Subject string
}

func main() {

	max := Person{"Max"}

	daniel := Student{Person{"Daniel"}, 3}

	sebastian := Teacher{Person{"Sebastian"}, "PR3"}

	max.Say()

	daniel.Say() //can be invoked directly on Student

	sebastian.Say() //can be invoked directly on Teacher

	max = sebastian.Person

	max.Say()
}