Try
#+BEGIN_SRC emacs-lisp :tangle yes (setq-default fill-column 79) #+END_SRC Uwe Brauer writes: > Hello > > I have the following minimal example > > :tangle yes > > #+BEGIN_SRC emacs-lisp > (setq-default fill-column 79) > #+END_SRC > > > I put my cursor into the code block and execute C-c C-v t > and I obtain > > Tangled 0 code blocks from new.org > C-c C-v f gives the same result. > > What do I miss? > > Thanks > > Uwe Brauer -- 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