heritage_workaround.go

package main

import (
	"fmt"
)

type Parenter interface {
	super() interface{}
}

type I interface {
	Parenter
	m()
}

type A struct {
	Name string
}

func(a A) m() {
	fmt.Println("Hi from A!")
}

type B struct {
	A
}

func(b B) m() {
	fmt.Println("Hi from B!")
}

func(b B) super() interface{} {
	return b.A
}

func f(i I){
	i.m()
	
	fmt.Println(i.super().(A).Name)
}

func f2(i A){
	i.m()
	
	fmt.Println(i.Name)
}

func f3(b B){
	a := b.super().(A)

	b.m()
	
	fmt.Println(a.Name)
}

func f4(x interface{}){
	i := x.(I)
	a := i.super().(A)
	b := x.(B)

	b.m()
	
	fmt.Println(a.Name)
}

func main() {
	b := B{A{"luke"}}
	
	f(b)
	f2(b.A)
	f3(b)
	f4(b)
}