aharisu

import _root_.scala.util.Random

def lifeGameIterator(stride:Int) = new Iterator[Array[Array[Boolean]]] {
  private def pathFilter(num : Int) = num
  private def prevFilter(num : Int) = if(num == 0) stride - 1 else num - 1
  private def nextFilter(num : Int) = if(num == stride - 1) 0 else num + 1
  private def cellArriveGetter(xFilter:(Int)=>Int, yFilter: (Int)=>Int)
    (cells:Array[Array[Boolean]], x:Int, y:Int) = cells(yFilter(y))(xFilter(x))
  
  private val _isArriveGetter = List(

aharisu

(define panel #(5 3 0  0 7 0  0 0 0
        6 0 0  1 9 5  0 0 0
        0 9 8  0 0 0  0 6 0
         
        8 0 0  0 6 0  0 0 3
        4 0 0  8 0 3  0 0 1
        7 0 0  0 2 0  0 0 6

        0 6 0  0 0 0  2 8 0
        0 0 0  4 1 9  0 0 5