- <dt>key<:= $sign{motion} :>
- <dd>Requires a motion afterwards, operates between cursor and destination.
- <dt class="vim">vim
- <dd>Not in original Vi (assessment incomplete).
- <dt class="vim7">vim7
- <dd>New in vim version 7.x.
+ <dt class="new">>v2.0
+ <dd>Unavailable before readline version 2.1 (1997).
+ <dt class="ext">bash
+ <dd>Default assignment in Bash shells, but not common readline.