Rudolf Adamkovič <salu...@me.com> writes: >> So, Org cannot distinguish between language backends that are simply >> not loaded and the ones that do not define org-babel-execute:lang. > > Oh, if we have this architectural limitation in place, then Org cannot > help the user, and every user will have "explain" to Org that executing > BibTeX makes no sense. I guess we can then close this bug then!
Not necessarily close. As I proposed above, one way is adding a user customisation. And we do not have to force the users adding trivial things like bibtex. Bibtex may be one of the defaults. Best, Ihor