[HECnet] digest mode

[Phil Mendelsohn]

Once upon a time, Phil Mendelsohn allegedly said

Once upon a time, Bob Armstrong allegedly said
I've asked majordomo which doesn't confirm or deny, but it seems that
there
is no digest mode for the HECnet list.

  This was asked before, and I'm pretty sure the majordomo we're using
for
this list does not support digests.

This makes some send, however sending 'info' to majordomo returns that
                                  ^^^^ (s/send/sense)