package main

import "fmt"

type Person struct {
	Name string
}

func NewPerson(name string) *Person {
	return &Person{
		Name: name,
	}
}

func (p *Person) Wave() string {
	return p.Name + " is waving"
}

func (p *Person) WaveAt(other *Person) string {
	return p.Name + " waves at " + other.Name
}

func main() {
	boo := NewPerson("Boo")
	fmt.Printf("%#v\n", boo.Wave())

	hay := NewPerson("Hay")
	fmt.Printf("%#v\n", hay.Wave())

	fmt.Printf("%#v\n", boo.WaveAt(hay))
}