jashkenas--coffeescript/documentation/examples/array_comprehensions.coffee

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CoffeeScript

# Eat lunch.
eat food for food in ['toast', 'cheese', 'wine']
# Fine five course dining.
courses = ['greens', 'caviar', 'truffles', 'roast', 'cake']
menu i + 1, dish for dish, i in courses
# Health conscious meal.
foods = ['broccoli', 'spinach', 'chocolate']
eat food for food in foods when food isnt 'chocolate'