[ih] Hourglass model question

[Lars Brinkhoff]

Dave Crocker wrote:
> Apparently Steve Lukasik was the first email user overwhelmed by the
> scale of messages he received, and he asked Larry to find a way for
> the message flow to be more manageable.  RD was the result.  I believe
> it was the first MUA that allowed per-message manipulation for
> reading, filing and deleting.

Have those TECO macros been preserved?