[...] > > I agree, the things I was talking about don't end up being simpler in > terms of usage for this case. My thinking was that variable unsetting > might be something that would be required fairly rarely, and so it might > be worth appropriate to support it as part of a more general/powerful > mechanism tied into Org properties, or even that hook. >
It does sound like if there were a way to disable inheritance for certain properties for certain sub-trees of a document, then that would be ideal -- although I can't imagine how such functionality would be implemented. Can we think of an Org-wide syntax for disinheriting specific properties? > > Before we proceed with the variable unsetting, could someone provide a > motivating example, just to convince ourselves that the extra features > are justified? (The conclusion of another message was that the torque > script example was more a motivating example for shebang/preamble > processing than for variable unsetting.) > Certainly. 1. taking Rainer's first example, lets say that you want a variable specified for all but one code block in a file (maybe that one code block is the source of the value of the variable). In this case it would be much simpler to specify the variable file-wide, and then unset the variable for that one code block. 2. say you want the same session for /nearly/ every code block in a file. 3. same for :dir, :file, or :shebang... So, in summary, I am all for a general org-mode wide solution for disinheriting specific properties, however, if we are unable to find such a solution then I would lean towards implementing this for Babel specifically. Best -- Eric _______________________________________________ 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