Re: transpose-regions

[Stefan Monnier]

> Personally, I think the best solution is to rewrite transpose-regions
> in Lisp.

> The reason it is written in C is to avoid the need to copy either
> piece of text into a string temporarily.

I can see that, but given the fact that it's only used interactively (where
the performance impact is likely to be unnoticeable) or in gnus/deuglify.el
and game/tetris.el, I think the that performance gains do not justify
the pain and risk of writing and optimizing it in C.


        Stefan