Module:Year navigation

local getArgs = require("Module:Arguments").getArgs local infobox = require("Module:Infobox")

local p = {}

function p._main(args) local year = tonumber(args[1]) if year == 0 then return error("Year cannot be 0. There was no year 0.") end local millennium if year > 2000 then millennium = "3rd millennium" elseif year > 1000 then millennium = "2nd millennium" elseif year > 0 then millennium = "1st millennium" else millennium = "1st millennium BC " end return infobox.infobox({		label1 = "Millennium:",		data1 = millennium	}) end

function p.main(frame) local args = getArgs(frame) if not args[1] then args[1] = frame:getTitle end return p._main(args) end

return p