Seth Bromberger sbromberger
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| class Job(): | |
| def __init__(self, *args, **kwargs): | |
| pass | |
| def __call__(self, data): | |
| raise NotImplementedError() | |
| class Square(Job): | |
| def __call__(self, data): | |
| return [d * d for d in data] |
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| val primes: Stream[Int] = 2 #:: Stream.from(3).filter { n => !primes.takeWhile(_ <= math.sqrt(n)).exists(n % _ == 0) } | |
| def isPrime(n: Int) = primes.dropWhile(_ < n).head == n |