Module:PrintAllArgs

Taken from here.

---

local p = {}

function p.main(frame)
  local args = frame:getParent().args
  local tbl = {}
  for k, v in pairs(args) do
    tbl[#tbl+1] = k
    tbl[#tbl+1] = v
  end
  return table.concat(tbl, ', ')
end

return p