For issue #3, it would have been nice had the TTY layer sent DLE ESC when someone hits the ESC key. As it is now, once you read the ESC key, you have to wait s

For issue #3, it would have been nice had the TTY layer sent DLE ESC when someone hits the ESC key. As it is now, once you read the ESC key, you have to wait some number of milliseconds to see if more data is coming in, and if not, then just return a single key, else it's an escape sequence. Sigh.