Variable: widget-link-prefix
widget-link-prefix is a customizable variable defined in
wid-edit.el.gz.
Value
"["
Documentation
String used as prefix for links.
Source Code
;; Defined in /usr/src/emacs/lisp/wid-edit.el.gz
;; (defun widget-gui-action (widget)
;; "Apply :action for WIDGET."
;; (widget-apply-action widget (this-command-keys)))
;;; The `link' Widget.
(defcustom widget-link-prefix "["
"String used as prefix for links."
:type 'string
:group 'widget-button)