Samuel Wales <samologist@gmail.com> writes:

> that is not canonical.  i thought we were working from my previous
> posts over the years where i used the term "canonical".
>
> you cannot create the visibility state you show from a fully-folded
> buffer using only arrow keys and tab.

You are right. Time for a third round, I guess. This patch removes
`full', which is useless, makes `canonical' really canonical, and adds
`tree' view, which is basically old wrong `canonical'. 

Original buffer, full view

    * Grandmother
    ** Uncle
    *** Heir
    ** Father
       Ancestor text
    *** Sister
        Sibling text
    *** Self
        Match
    **** First born
         Child text
    **** The other child
    *** Brother
    ** Aunt

`minimal'

    * Grandmother
    *** Self
        Match

`local'

    * Grandmother
    *** Self
        Match
    **** First born

`ancestors'

    * Grandmother
    ** Father
    *** Self
        Match

`lineage'

    * Grandmother
    ** Father
    *** Sister
    *** Self
        Match
    **** First born
    *** Brother

`tree'

    * Grandmother
    ** Uncle
    ** Father
    *** Sister
    *** Self
        Match
    **** First born
    **** The other child
    *** Brother
    ** Aunt

`canonical'

    * Grandmother
    ** Uncle
    ** Father
       Ancestor text
    *** Sister
    *** Self
        Match
    **** First born
    **** The other child
    *** Brother
    ** Aunt


Regards,