local fs = require("filesystem")

local file = ...

size = fs.size(file)
pre=""
if size >= 1024 then
 size = size / 1024
 size = tostring(size)
 local point = size:find(".")
 if point ~= nil then
  size=size:sub(1,point+2)
 end
 local pre="kilo"
 size=tonumber(size)
end
print("File size of " .. file .. " is " .. size .. " ".. pre .." bytes.")