(turn-on-auto-fill)
(set-fill-column 60)

#name : example of snippet foo bar
# --

#  EXAMPLE FOO BAR
/* $1
*
*/
public function f$2($3) {

} # End scope f$2

#name : example of snippet foo bar
# --

#  EXAMPLE FOO BAR
/* $1
*
*/
public function f$2($3) {

}

Debugger entered--Lisp error: (args-out-of-range #<buffer xx> 66 66)...
  buffer-substring(#<marker at 66 in xx> #<marker at 66 in xx>)
  yas--field-text-for-display([cl-struct-yas--field 2 #<marker at 66 in xx> #<ma...
  (let* ((yas-text (yas--field-text-for-display field)) (yas-modified-p (progn (...
  yas--apply-transform([cl-struct-yas--mirror #<marker at 89 in xx> #<marker at ...
  ...
  yas--mirror-update-display([cl-struct-yas--mirror #<marker at 89 in xx> #<mark...
  ...
  yas--update-mirrors([cl-struct-yas--snippet ([cl-struct-yas--field 1 #<marker ...
  ...
  yas--on-field-overlay-modification(#<overlay from 26 to 41 in xx> t 37 37 1)
  delete-horizontal-space()
  #[nil ... [soft allow-auto-fill delete-horizontal-space ...
  c-indent-new-comment-line(t)
  default-indent-new-line(t)
  do-auto-fill()
  apply(do-auto-fill nil)
  c-mask-paragraph(nil t do-auto-fill)
  c-do-auto-fill()
  self-insert-command(1)
  call-interactively(self-insert-command nil nil)
  command-execute(self-insert-command)