Interdata_v6/usr/lib/emhelp
b line breaks on r read file
b- line breaks off s substitute /old/new/
d delete line(s) t copy line(s)
e edit a new file v globally if not
f set file name w write on file
g globally if x substitute interactively
h display this summary ('.' to confirm)
k mark line / delimit search string
m move line(s) ? delimit backward
l list line(s) search string
o open line(s) for mods ! unix command
(^H for help in 'o') = line number
o\ replace line(s) > prompts off
o- insert new lines % display context
o+ append new lines & .-22,.p
p print line(s) " .+1,.+23p
q quit editor % .-10,.+10p