Enchant Turtle

function GetLevels()
   m=peripheral.wrap("right")
   local Levels = m.getLevels()
   print("There are ".. Levels.." levels stored")
end

function Enchant()
   term.clear()
   term.setCursorPos(1,1)
   select(1)
   GetLevels()
   print("Enchanting item at Which Level?")
   print("Choose from 5,10,15,20,25 or 30")
   local EnchantLVL = tonumber(read())
   if EnchantLVL > Levels then
      print("Cannot enchant, not enough Levels available.")
      sleep(3)
   else
      m.enchant(EnchantLVL)
   end
end

while true do
term.clear()
term.setCursorPos(1,1)
print("To enchant an item, place it in slot 1 and press any character key...")
os.pullEvent("char")
Enchant()
end