bmark
  Save a bookmark

bdelete
  Delete a bookmark

blist
  List bookmarks

close
  Close document

exec
  Execute an external command

info
  Show document information

open
  Open a document

offset
  Set page offset

print
  Print document

write(!)
  Save document (and force overwriting)

export
  Export attachments

dump
  Write values, descriptions, etc. of all current settings to a file.