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          March 3, 2017 21:53 
        
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    Decorator Pattern done with function composition
  
        
  
    
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  | Coffee coffee = Barista.makeCoffee( | |
| new Arabica(), | |
| Coffee::withMilk, | |
| Coffee::withSprinkles); | |
| System.out.println( | |
| coffee.getIngredients() | |
| + ". Cost: "+ | |
| coffee.getCost()); | |
| //https://github.com/mstepien/functional-java-patterns/ | 
  
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