jashkenas--coffeescript/documentation/coffee/overview.coffee

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# Assignment:
number: 42
opposite_day: true
# Conditions:
number: -42 if opposite_day
# Functions:
square: x => x * x.
# Arrays:
list: [1, 2, 3, 4, 5]
# Objects:
math: {
root: Math.sqrt
square: square
cube: x => x * square(x).
}
# Array comprehensions:
cubed_list: math.cube(num) for num in list.