code: def reset(self):
  		
  		self.gametree = self.game
  		self.nodenum = 0
  		self.index = 0
  		self.stack = []
  		self.node = self.gametree[self.index]
  		self._setChildren()
  		self._setFlags()
docs: Set 'Cursor' to point to the start of the root 'GameTree', 'self.game'.