package main

// Anonymous inclusion of one structure within another
// When this is done, if a name is reused, you can get
// "hidden" variables (as ia) below. You can get to the
// hidden variable through the name of the structure containing
// the hidden
//
// Note that even with anonymous includes, you still need to
// say the name of the struct during initialization

// G Towell
// July 2022

import "fmt"

type Aa struct {
	ia int
	fb float32
}

type Bb struct {
	Aa
	ia int
}
func (this Bb) String() string {
	return fmt.Sprintf("aia:%v afb:%v bia:%v", this.Aa.ia, this.fb, this.ia)
}

func main() {
	aa := Aa{1,2}
	ba := Bb{Aa{3,4.0},5}
	fmt.Printf("%v\n", aa)
	fmt.Printf("%v\n", ba)
}