On Mon, 6 Dec 2010 10:43:17 -0700, Samuel Wales <samolog...@gmail.com> wrote: > Perhaps you can provide examples? I am not sure if you are referring > to virtual nodes (virtual regions do not exist in current Emacs, > although it would be good; kludges might be possible with e.g. > overlays but are not ideal), graph theoretic structures (ID markers > implement this in a general way), including text in export (we've > discussed it but not come up with a general solution yet), or > something else.
With ten minutes of googling I couldn't figure out what virtual nodes correspond to, in the context of Emacs (modulo the somewhat irrelevant Info's virtual-nodes), besides them sounding like something vaguely useful in implementing the feature I had in mind. Virtual regions (a presentation of something of synthetic nature, which is not directly backed by a buffer's region) sound exactly like the best building block I'd imagine for the implementation of the said feature. I did refer to the concept of 'partial order', a graph-theoretic structure indeed. I did so to illustrate the difference with the usual tree, where no branches ever join, so none of them ever share identical children. I did not refer to including text in export, I'm more interested in the editing of the partial order. -- regards, Samium Gromoff -- "Actually I made up the term 'object-oriented', and I can tell you I did not have C++ in mind." - Alan Kay (OOPSLA 1997 Keynote) _______________________________________________ Emacs-orgmode mailing list Please use `Reply All' to send replies to the list. Emacs-orgmode@gnu.org http://lists.gnu.org/mailman/listinfo/emacs-orgmode