local p = {}  function table.slice(tbl, first, last, step)   local sliced = {}      for i = first or 1, last or #tbl, step or 1 do     sliced[#sliced+1] = tbl[i]   end    return sliced end  p.slice = table.slice  local function count_args(table) 	local nargs = 0 	for num, _ in ipairs(table) do 		nargs = math.max(num, nargs) 	end 	return nargs end    function p.ConcatArgs(frame) 	local pargs = frame:getParent().args 	local init = tonumber(frame.args["init"]) or frame.args["init"] 	 	local slice = table.slice( 		pargs, 		tostring(frame.args["min"]), 		count_args(pargs) 	) 	table.insert(slice, 1, pargs[init]) 	return table.concat(slice, "|") end  return p