[TUHS] basic tools / Universal Unix

[Paul Winalski]

On 10/30/17, Dave Horsfall <dave at horsfall.org> wrote:
>
> I'm glad that I'm not the only one who remembers TECO; a fun game was to
> type your name at it to see what it did.
>
Stan Rabinowitz once asked a question in DEC's Trivia NOTES
conference:  "What do these two-character sequences have in common?"
There followed four sets of two special characters.  The answer was
that those were the only two-character sequences that were NOT valid
TECO commands.

-Paul W.