# name : #+begin_...#+end_
# expand-env: ((yas/indent-line 'fixed) (yas/wrap-around-region 'nil))
# condition: (or (= (current-column) 5) (= (current-column) 0))
# key: block
# binding: C-c y b
# --
#+BEGIN_$1 $2
  $0
#+END_$1