update: interfaces

interfaces/04-interfaces/game.go

@@ -1,28 +0,0 @@
-// For more tutorials: https://blog.learngoprogramming.com
-//
-// Copyright © 2018 Inanc Gumus
-// Learn Go Programming Course
-// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
-//
-
-package main
-
-import "fmt"
-
-type game struct {
-	title string
-	price float64
-}
-
-func (g *game) print() {
-	fmt.Printf("%-15s: $%.2f\n", g.title, g.price)
-}
-
-func (g *game) discount(ratio float64) {
-	g.price *= (1 - ratio)
-}
-
-// TODO: NEW
-func (g *game) total() float64 {
-	return g.price
-}