local p=table.freeze(setmetatable({},{__index=function()error("\097\116\116\101\109\112\116 \116\111 \105\110\100\101\120 \111\110 \078\111\110\101 \115\121\109\098\111\108")end;__tostring=function()return"\060\078\111\110\101\062"end}))return p
local None = table.freeze(setmetatable({}, {
	__index = function()
		error("attempt to index on None symbol")
	end;
	__tostring = function()
		return "<None>"
	end;
}))

return None
