exitProgram

local term = require("term")
local function exitProgram() -- a function which exits the program when the letter "e" is entered.
  local a, b, c, d = event.pull(60, "key_down")
  if string.char(c) == "e" then
    term.clear()
	term.setCursor(1,1)
	io.write("Exitting!\n")
	os.sleep(1)
    os.exit()
  else
    os.sleep(60)
  end
end