Use cases section header adjustment

Conditions

Use cases

Prf Sel Prv Hie Cur Dir # Res Rem

System Message: ERROR/3 (/home/engelbert/projects/du-0223/tmp1/docutils-0.22.3/tools/editors/emacs/tests/adjust-uc_doc.rst, line 54)

Unexpected section title.

NP
===

N>

System Message: ERROR/3 (/home/engelbert/projects/du-0223/tmp1/docutils-0.22.3/tools/editors/emacs/tests/adjust-uc_doc.rst, line 54)

Unexpected section title.

NER
===

?

System Message: ERROR/3 (/home/engelbert/projects/du-0223/tmp1/docutils-0.22.3/tools/editors/emacs/tests/adjust-uc_doc.rst, line 54)

Unexpected section title.

NDP
===

<ND

System Message: ERROR/3 (/home/engelbert/projects/du-0223/tmp1/docutils-0.22.3/tools/editors/emacs/tests/adjust-uc_doc.rst, line 54)

Unexpected section title.

NMBLO
=====

?

System Message: ERROR/3 (/home/engelbert/projects/du-0223/tmp1/docutils-0.22.3/tools/editors/emacs/tests/adjust-uc_doc.rst, line 54)

Unexpected section title.

DSL
===

<D

System Message: ERROR/3 (/home/engelbert/projects/du-0223/tmp1/docutils-0.22.3/tools/editors/emacs/tests/adjust-uc_doc.rst, line 54)

Unexpected section title.

DU
===

?

 #

System Message: ERROR/3 (/home/engelbert/projects/du-0223/tmp1/docutils-0.22.3/tools/editors/emacs/tests/adjust-uc_doc.rst, line 54)

Unexpected section title.

NEPHTL
======

<NEHTL

System Message: ERROR/3 (/home/engelbert/projects/du-0223/tmp1/docutils-0.22.3/tools/editors/emacs/tests/adjust-uc_doc.rst, line 55)

Unexpected section title or transition.

===========================================

[No preferences]
 
N> N> <N> <N <! ?   E Nothing there at all
N> N> <N> <! <! ?   T At top use top
N> N> <D> <! <! ?   H New section header in existing hierarchy
N> E <N> <N <D ?   E One and only header
N> <E <N> <M <D ?   H Top header matching medium level - continue reorganisation by a step
N> <E <N> <L <D ?   H Top header matching extreme level - continue reorganisation by a rotation
N> <E <N> <O <D D   T Top header with exclusive level downwards - align to top of remaining hierarchy
N> <E <N> <O <D U   L Top header with exclusive level upwards - align to last of remaining hierarchy
N> <E <D <M <D ?   H Standard step
N> <E <D <B <D ?   H Align breaking header
N> <E <D <L <D ?   H Step or rotate
N> <E <D <O <D ?   H Step or rotate
### ### ###

System Message: ERROR/3 (/home/engelbert/projects/du-0223/tmp1/docutils-0.22.3/tools/editors/emacs/tests/adjust-uc_doc.rst, line 86)

Unexpected section title or transition.

#####
### ### #

System Message: ERROR/3 (/home/engelbert/projects/du-0223/tmp1/docutils-0.22.3/tools/editors/emacs/tests/adjust-uc_doc.rst, line 86)

Unexpected section title or transition.

######

System Message: ERROR/3 (/home/engelbert/projects/du-0223/tmp1/docutils-0.22.3/tools/editors/emacs/tests/adjust-uc_doc.rst, line 86)

Unexpected section title or transition.

###########################################
P N> <N> N> <! ?   P Only preferences exist
P N> N> <! <! D   T At top downwards use top of hierarchy
P N> N> <! <! U   P At top upwards use top of preferences adding a title
P <E D> <M D ?   H Prefer hierarchy over preferences
P <E D> <M S ?   H Prefer hierarchy over preferences
P <E D> <M L ?   H Prefer hierarchy over preferences
P <E D> <B D ?   H Prefer hierarchy over preferences
P <E D> <B S ?   H Prefer hierarchy over preferences
P <E D> <B L ?   H Prefer hierarchy over preferences
P <E D> <L D D   H Wrap to top level
P <E D> <L D U   P Use first from preferences
P <E D> <L S D   P Prefer hierarchy
P <E D> <L S U   P Prefer preferences
P <E D> <L L ?   H Prefer hierarchy
P <E D> <O D ?   H Prefer hierarchy
P <E D> <O S ?   H Prefer hierarchy
P <E D> <O L ?   H Prefer hierarchy
P <E P> <M D ?   H Prefer hierarchy
P <E P> <M S ?   H Prefer hierarchy
P <E P> <M L ?   H Prefer hierarchy
P <E P> <B D ?   H Prefer hierarchy
P <E P> <B S ?   H Prefer hierarchy
P <E P> <B L ?   H Prefer hierarchy
P <E P> <L D ?   P Prefer preferences
P <E P> <L S ?   P Prefer preferences
P <E P> <L L ?   P Prefer preferences
P <E P> <O D ?   H Prefer hierarchy
P <E P> <O S ?   H Prefer hierarchy
P <E P> <O L ?   H Prefer hierarchy
                 
                 
                 
                [CONSTRAINTS]
N> ? <ND ? <D ?   <NEHTL Without preferences no header may relate to them
? N> ? <N! <! ?     Without a selection the current header may not relate to anything
? ? N> <NMLO ? ?     Without a previous header only certain relations to hierarchy are possible
? ? D> <MBLO ? ?     With a disadvised previous header only certain relations to hierarchy are possible for current header
? ? <N N> ? ?   <NPE Without hierarchy there can be no previous header and result may not come from hierarchy
? <E   MBLO>         If the header has a relation than it must exist
                REGION
N> R <ND   <D        
                 

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