def _diagonals(self, position):
		(x, y) = position
		return filter(self._on_board, [(x - 1, y - 1), (x + 1, y + 1), (x + 1, y - 1), (x - 1, y + 1)])
calls exacts exit acts for self
dataset/ETHPy150Open Rochester-NRT/RocAlphaGo/AlphaGo/go.py/GameState._diagonals--crossover with--dataset/ETHPy150Open ioflo/ioflo/ioflo/base/framing.py/Frame.exit