echo "TODO: my differ"

  echo "TODO: scaffold for a differ"
  echo "  1. add a private git-stash/pop functionality"
  echo "  2. pijul stash"
  echo "  3. create a temporary channel RIGHT"
  echo "  4. switch to the channel RIGHT"
  echo "  5. move (reset?) RIGHT to a hash"
  echo "  6. repeat 3-5 for a LEFT channel"
  echo "  7. diff the files recursively"
  echo "  8. (on exit) move back to old channel, pop, delete LEFT and RIGHT"