poke

This file implements an Emacs interface to GNU poke, the extensible
editor for structured binary data.

It uses the poked (GNU poke daemon) in order to act as a set of
pokelets:

poke-out
     connected to the poked output channel 1.
poke-cmd
     connected to the poked input channel 2.
poke-code
     connected to the poked input channel 3.
poke-vu
     connected to the poked output channel 2.
poke-complete
     connected to the poked output channel 5.
poke-elval
     connected to the poked output channel 100.