An extensible POSIX-compatible implementation of the ed(1) text editor
git clone https://git.8pit.net/edward.git
https://git.8pit.net/edward.git
11s/foo/\1/ 22s/\(bar\)/\2"\1"\3/ 33s/\(baz\)/'\1'/ 4w
11s/foo/\1/
22s/\(bar\)/\2"\1"\3/
33s/\(baz\)/'\1'/
4w