Go: struct composition

Composition.go

package main

import (
	"fmt"
)

func main() {
	fmt.Println("Hello, playground")
	
	mp := messagePrint{"foo"}
	mp.printMessage()
	
	// Error with initialization of foo
	// emp := enhancePrint{"foo2"}
	// Although this would work but not ideal since people would have to understand internal structure
	// emp := enhancePrint{ messagePrint{"foo2"}}
	emp := enhancePrint{}
	emp.message = "foo2"
	emp.printMessage()
}

type messagePrint struct {
	message string
	
}

func (mp *messagePrint) printMessage() {
	println(mp.message)
}

type enhancePrint struct {
	messagePrint
}