startup

while true do
  term.clear()
  term.setCursorPos(1, 1)
  print("<Waiting for input>")

  local curPos = 1
  local curPass = ""
  input = ""
  while true do
     local event, param = os.pullEventRaw()

     if event == "char" and curPos < 20 then
       term.setCursorPos(curPos, 2)
       print(param)
       curPos = curPos + 1
       curPass = curPass .. param
     end

    if event == "key" and param == 14 and curPos ~= 0 then
      curPos = curPos - 1
      term.setCursorPos(curPos, 2)
      print(" ")
      curPass = string.sub(curPass, 1, string.len(curPass) - 1)
    end

    if event == "key" and param == 28 then
      input = curPass
      break
    end
  end

  term.setCursorPos(1, 3)
  print("You have entered " .. input)
  if input == "catamorphism" then
    print("Welcome home.")

    redstone.setOutput("back", true)
    sleep(10)
    redstone.setOutput("back", false)
  end
end