function Queue.PopRight(c)if c._first>c._last then error("\081\117\101\117\101 \105\115 \101\109\112\116\121")end local E=c[c._last]c[c._last]=nil c._last=c._last-1 return E end

function Queue:PopRight()
	if self._first > self._last then
		error("Queue is empty")
	end

	local value = self[self._last]
	self[self._last] = nil
	self._last = self._last - 1

	return value
end
