Module:IconBar

local p = {}

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

function p.bar(frame)

   local args = getArgs(frame, {inherited = true})
   return p._bar(args)

end

function p._bar(args)

   local name = args.name
   local num = tonumber(args[1]) or 1
   if num == 0 then
       return "16px"
   end
   local numFloor = math.floor(num)
   local s = string.rep("16px", numFloor)
   if numFloor ~= num then
       s = s .. "16px"
   end
   return s

end

return p