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mmlac/primes.scala Secret

Created December 8, 2014 02:00
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primes.scala
val primes : Stream[Int] = 2 #:: Stream.from(3).filter(i => primes.takeWhile(k => k * k <= i).forall(k => i % k > 0))
println(primes.take(10).toList)
//Error:(13, 65) forward reference extends over definition of value primes
// val primes : Stream[Int] = 2 #:: Stream.from(3).filter(i => primes.takeWhile(k => k * k <= i).forall(k => i % k > 0))
// ^
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