instrument macro

reformatter.el

@@ -136,7 +136,7 @@ The macro accepts the following keyword arguments:
  If provided, this is a function that takes the output PROGRAM,
  do some arbitrary processing to it, and then return the final
  output. If not supplied, the output is returned as is."
- (declare (indent defun))
+ (declare (indent defun) (debug (name :program :args :mode :group :lighter :keymap :exit-code-success-p :output-post-processor)))
  (cl-assert (symbolp name))
  (cl-assert (functionp exit-code-success-p))
  (cl-assert (functionp output-post-processor))