Simplae Interface & Struct in Go

GoInterface.go

package main

import "fmt"

type Awesomizer interface {
	Awesomize() string
}

type Foo struct{}

func (foo Foo) Awesomize() string {
	return "Awesome!"
}

func main() {
	f := Foo{}
	fmt.Println(f.Awesomize())
}