Hi All,
This has just been pushed as described in fa97f9a39. See some tests I performed before pushing below. #+begin_src text :tangle-mode (identity #o345) :tangle t1.txt this works #+end_src #+begin_src text :tangle-mode 433 :tangle t2.txt this works #+end_src #+begin_src text :tangle-mode u+x :tangle t3.txt this works #+end_src #+begin_src text :tangle-mode rw-r--r-- :tangle t4.txt this works #+end_src #+begin_src text :tangle-mode hey :tangle t5.txt invalid, error message given #+end_src -- Timothy