Re: delete-and-extract-region docstring

[Stefan Monnier]

>> The docstring of delete-and-extract-region should mention that it
>> returns nil (and not "") when TO <= FROM.
>> 
>> When I try it, it does the same thing regardless of the order of the args.

> I posted too quickly... It returns nil only when TO==FROM.  That
> should be documented.

I guess it should be fixed instead.


        Stefan