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| object Cafe { | |
| def buyCoffee(creditCard: CreditCard): (Coffee, Charge) = { | |
| val cup = new Coffee() // new coffee is created | |
| (cup, Charge(creditCart, cup.price)) // cup and charge is returned | |
| } | |
| } | |
| // Can be created without new keyword | |
| case class Charge(creditCard: CreditCard, amount: Double) |
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