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)