print("file:")
cryptfile = read()
file = fs.open(cryptfile, "r")
string = file.readLine()
file.close()
shell.run("delete", cryptfile)
file = fs.open(cryptfile, "w")
newstring = ""
for i=1, #string do
  char = string.sub(text, i,i)
  if char = "&" then
    file.writeLine(newstring)
    newstring = ""
  else
    newstring = newstring..char
  end
end
file.writeLine(newstring)
file.close()