Function: custom-group-visibility-create
custom-group-visibility-create is a byte-compiled function defined in
cus-edit.el.gz.
Signature
(custom-group-visibility-create WIDGET)
Source Code
;; Defined in /usr/src/emacs/lisp/cus-edit.el.gz
(defun custom-group-visibility-create (widget)
(let ((visible (widget-value widget)))
(if visible
(insert "--------")))
(widget-default-create widget))