local strdefi=getmetatable('').__index
getmetatable('').__index=function(str,i) if type(i) == "number" then
    return string.sub(str,i,i)
    else return strdefi[i] end end

for i=5050, 5057, 1 do
  file = io.open(i..".scr", "r")
  file_content = file:read()
  print(file_content)
  file:close()
  file = io.open(i..".scr", "w")
  for i=1, #file_content, 1 do
    if file_content[i] ~= "-" and file_content[i] ~= "\n" then
      file:write(file_content[i])
    end
  end
end