.#& * DO_BACKUPS+! 1°* DO_BACKUPS,* # buf+* & status ' version+* $ file+! 0 * DO_BACKUPSA.w/c! 0°' version.·' versioný' %s.~%d~ # buf ' versionþ ' sprintf°$ file/.! 1ý $ fileþ + file_statusA/k ) push_spot + mark_bufferýý' %s.~%d~ # buf ' versionþ ' sprintfþ 4 write_region_to_fileP ( pop_spot‚0 numbered_backups,! 0°* DO_BACKUPSý: Numbered backups disabled.þ % flushy+ backups_off,! 1°* DO_BACKUPSý9 Numbered backups enabled.þ % flushy* backups_oný= _jed_save_buffer_before_hooks }0 numbered_backupsþ + add_to_hook