-- This module implements {{Armenian}}. It converts numbers to old Armenian -- numerals, for numbers from 1-29999.  local p = {}  function p.main( frame )  -- If we are being called from #invoke, then the number is the first positional  -- argument. If not, it is the frame parameter.  local num  if frame == mw.getCurrentFrame() then  num = frame:getParent().args[ 1 ]  local frameArgsNum = frame.args[ 1 ]  if frameArgsNum then  num = frameArgsNum  end  else  num = frame  end   -- Convert the input to an integer if possible.  if type( num ) ~= 'number' then  num = tonumber( num )  end  if not num then return end  num = math.floor( num )  -- Exit if the number is not expressible in Armenian numerals.  -- FIXME: Check if Armenian numerals can really be made 10,000x bigger through  -- overlining them as it says in our article. (That claim is unsourced.) If they  -- can, there is code at [[Module:Roman]] that can be stolen from to make it work.  if num < 1 or num > 29999 then return end   local numerals = {  { 20000, "Ֆ" }, { 10000, "Օ" },  { 9000, "Ք" }, { 8000, "Փ" }, { 7000, "Ւ" }, { 6000, "Ց" }, { 5000, "Ր" }, { 4000, "Տ" }, { 3000, "Վ" }, { 2000, "Ս" }, { 1000, "Ռ" },  { 900, "Ջ" }, { 800, "Պ" }, { 700, "Չ" }, { 600, "Ո" }, { 500, "Շ" }, { 400, "Ն" }, { 300, "Յ" }, { 200, "Մ" }, { 100, "Ճ" },  { 90, "Ղ" }, { 80, "Ձ" }, { 70, "Հ" }, { 60, "Կ" }, { 50, "Ծ" }, { 40, "Խ" }, { 30, "Լ" }, { 20, "Ի" }, { 10, "Ժ" },  { 9, "Թ" }, { 8, "Ը" }, { 7, "Է" }, { 6, "Զ" }, { 5, "Ե" }, { 4, "Դ" }, { 3, "Գ" }, { 2, "Բ" }, { 1, "Ա" }  }   local ret = {}  for _, v in ipairs( numerals ) do  local val, letter = unpack( v )  while num >= val do  num = num - val  table.insert( ret, letter )  end  end  return table.concat( ret ) end  return p