Created
September 24, 2014 15:09
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| class UserInterface | |
| def choice | |
| puts "Welcome to Tic Tac Toe. Please choose your level : press e for easy and h for hard." | |
| choice = gets.chomp | |
| choice.upcase! | |
| return choice if choice == "H" || choice == "E" | |
| puts "That's not a valid choice. Please try again." | |
| self.choice | |
| end | |
| end |
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