[yjftsjthsd-h]

Um. I think that's wrong, though. Pressing c-u just erases to the beginning of the line in insert mode, it's not an undo.

[clashmeifyoucan]

Ah, I guess should've tried before saying. Just excited there's a way.

[yjftsjthsd-h]

Oh, I was excited too:) So excited that I immediately tried it...

[colinbartlett]

Updated the post, thanks!