Thomas Paulsen wrote:
>   'T'was before my time, but the legend has it that the original BLISS-10
>   bootstrap compiler was a set of TECO macros that Chuck Geschke (Adobe's
>   founder) wrote.'
>
> Really? TECO = Tape Editor and Corrector

Why not?  TECO is both an editor and a programming language.  The first
Emacs was written in TECO.