Provided by: ed_1.10-2.1_amd64 
      
    
NAME
       Ed - line-oriented text editor
SYNOPSIS
       ed [options] [file]
DESCRIPTION
       GNU Ed - The GNU line editor.
OPTIONS
       -h, --help
              display this help and exit
       -V, --version
              output version information and exit
       -G, --traditional
              run in compatibility mode
       -l, --loose-exit-status
              exit with 0 status even if a command fails
       -p, --prompt=STRING
              use STRING as an interactive prompt
       -r, --restricted
              run in restricted mode
       -s, --quiet, --silent
              suppress diagnostics
       -v, --verbose
              be verbose
       Start edit by reading in 'file' if given.  If 'file' begins with a '!', read output of shell command.
       Exit  status:  0  for  a  normal  exit,  1 for environmental problems (file not found, invalid flags, I/O
       errors, etc), 2 to indicate a corrupt or invalid input file, 3 for an  internal  consistency  error  (eg,
       bug) which caused ed to panic.
REPORTING BUGS
       Report bugs to bug-ed@gnu.org
       Ed home page: http://www.gnu.org/software/ed/ed.html
       General help using GNU software: http://www.gnu.org/gethelp
COPYRIGHT
       Copyright © 1994 Andrew L. Moore.
       Copyright  ©  2014  Free  Software  Foundation,  Inc.   License  GPLv3+:  GNU  GPL  version  3  or  later
       <http://gnu.org/licenses/gpl.html>
       This is free software: you are free to change and redistribute it.  There is NO WARRANTY, to  the  extent
       permitted by law.
SEE ALSO
       The  full  documentation  for  Ed  is  maintained  as  a Texinfo manual.  If the info and Ed programs are
       properly installed at your site, the command
              info Ed
       should give you access to the complete manual.
Ed 1.10                                           January 2014                                             ED(1)