| ; man ed |
; is just my prompt. |
| ; fc |
the command to edit previous |
| 7 |
ed outputs character count |
| i |
"i" commands writes a line before |
| echo |
a single space character follows |
| . |
a dot alone on a line leaves input mode |
| j |
"j" command joins two lines |
| p |
"p" command prints |
| echo man ed |
ed outputs the result |
| wq |
the command to write and quit |
| 12 |
ed outputs result character count |
| echo man ed |
fc or ed (?) echoes the whole result |
| man ed |
result of our command, echo of previous |
| ; |
just my ";" prompt again. |