function t.nan(b)local n=typeof(b)if n=="\110\117\109\098\101\114"then if b~=b then return true else return false end else return false end end

function t.nan(value)
	local valueType = typeof(value)
	if valueType == "number" then
		if value ~= value then
			return true
		else
			return false
		end
	else
		return false
	end
end
