coffeescript Destructuring Assignment First and Last Element
Example
array = [1, 2, 3, 4]
[first] = array # 1
[..., last] = array # 4
[first, middle..., last] = array # first is 1, middle is [2, 3], last is 4
array = [1, 2, 3, 4]
[first] = array # 1
[..., last] = array # 4
[first, middle..., last] = array # first is 1, middle is [2, 3], last is 4
