[Vimperator] Edit mode?

[xiaq]

2008/7/3 Rad Ricka <radomil at hotmail.com>:
> Hello,
>
> thanks for the prompt reply. Maybe I haven't explained myself well enough.
>
> The F7 and I keys seem to toggle navigation and text editing modes.
>
> What I'm talking about is a situation when you're in a multiline
> textbox/area on a webpage and your editing text in it, such as when editing
> wikipedia pages http://en.wikipedia.org/w/index.php?title=Test&action=edit
>
> When you're in the text window you can't seem to switch to a mode that would
> let you run edit commands like yy...
>
> R.

Sounds interesting, but I've searched through the manual and there
doesn't seem to be such a mode...
A good idea for an addon, maybe?