void setParent(Buffer const *);
Buffer const * parent() const;
- /// Collect all relative buffers
+ /// Collect all relative buffers, in the order in which they appear.
+ /// I.e., the "root" Buffer is first, then its first child, then any
+ /// of its children, etc. However, there are no duplicates in this
+ /// list.
+ /// This is "stable", too, in the sense that it returns the same
+ /// thing from whichever Buffer it is called.
ListOfBuffers allRelatives() const;
/** Get the document's master (or \c this if this is not a