* doc/emacs/text.texi (Outline Mode): Document outline-minor-mode-cycle.
major mode's special commands. (The variable
@code{outline-minor-mode-prefix} controls the prefix used.)
+ If the @code{outline-minor-mode-cycle} user option is
+non-@code{nil}, the @kbd{TAB} and @kbd{S-TAB} keys are enabled on the
+outline heading lines. @kbd{TAB} cycles hiding, showing the
+sub-heading, and showing all for the current section. @kbd{S-TAB}
+does the same for the entire buffer.
+
@menu
* Outline Format:: What the text of an outline looks like.
* Outline Motion:: Special commands for moving through outlines.
anywhere in the buffer cycles the whole buffer between "only top-level
headings", "all headings and subheadings", and "show all" states.
++++
*** New user option 'outline-minor-mode-cycle'.
This user option customizes 'outline-minor-mode', with the difference
that 'TAB' and 'S-TAB' on heading lines cycle heading visibility.