Spencer Baugh <sbaugh@janestreet.com> writes:

> 1. emacs -Q
> 2. Insert the following in an org-mode buffer
> * head
> a
> b
> 3. C-x h M-^ and note that it's now formatted as:
> a
> b
>  * head

`org-delete-indentation' did not support regions properly.
I tried to make things more consistent with `delete-indentation in the
attached patch.

May you please test the patch and let me know if there are any other
inconsistencies you observe?