If I export this block to org (C-c C-e O O): #+begin: exercise #+ipynb-newcell *Exercise 1* #+end
I get this: #+BEGIN: exercisenil #+ipynb-newcell *Exercise 1* #+END: there is an extra nil at the end of the first line. That seems like a bug, does anyone else get this? I am running org 9.0.5. Thanks, -- Professor John Kitchin Doherty Hall A207F Department of Chemical Engineering Carnegie Mellon University Pittsburgh, PA 15213 412-268-7803 @johnkitchin http://kitchingroup.cheme.cmu.edu