Conference Paper
features
Burger {abstract, Units {Price 'euro'}}
mandatory
Size {abstract}
alternative
Normal {Price 11.95}
Double {Price 13.95}
Bread {abstract}
alternative
"Brioche bread"
"Wholemeal bread"
"Gluten free"
Meat {abstract}
alternative
Beef {note 'ECO'}
"Galician cow"
"Halal lamb"
"Free range chicken"
"Red tuna" {Price 3.00}
Vegan
String "Meat point"
Cheese {abstract, note 'ask us, maybe we have something new'}
alternative
Gouda {note 'Dutch cow cheese'}
Brie {note 'French semi cow cheese'}
"Gruyere cheese"
Parmesan {note 'Italian fruity cheese'}
Idiazabal {note 'National cheese of smoked sheep'}
Payoyo {note 'Cadiz cheese sheep & goat'}
Cheddar {note 'English cow cheese'}
Topping {abstract, note 'ask us, maybe we have something new'}
alternative
"Natural smoked bacon dried"
"Dried tomato"
Avocado
Onion
Cucumber
Tomato
"Caramelized purple onion"
Egg {note 'ECO', Price 1.00}
Vegetable {abstract}
alternative
"Mixed lettuce"
"Lamb's lettuce"
"Rocket salad"
Spinach
Dressing {abstract, note 'ask about some new sauces'}
alternative
"Wasabi mayonnaise" {Spicy}
"Kimchei mayonnaise" {Spicy}
"Curry mayonnaise"
"Cajun mayonnaise"
"Garam Masala mayonnaise"
"Chimichurri herbal mustard"
"Turkish sauce"
Ketchup {note 'ECO'}
Mustard {note 'ECO'}
optional
"Extra chips" {Price 2.50}
"Extra dressing" {Price 1}
constraints
Burger.Price == sum(Price, Burger)
len("Meat point") > 0
