Module:IconBar

local p = {}

function p.hearts(frame)

   local num = tonumber(frame.args[1]) or 1
   if num == 0 then
       return ""
   end
   local numFloor = math.floor(num)
   local s = ""
   for i = 1, numFloor do
       s = s .. ""
   end
   if numFloor ~= num then
       s = s .. ""
   end
   return s

end

return p