Variable: speedbar-hide-button-brackets-flag
speedbar-hide-button-brackets-flag is a customizable variable defined
in speedbar.el.gz.
Value
nil
Documentation
If non-nil, speedbar will hide the brackets around the + or -.
Source Code
;; Defined in /usr/src/emacs/lisp/speedbar.el.gz
(defcustom speedbar-hide-button-brackets-flag nil
"If non-nil, speedbar will hide the brackets around the + or -."
:group 'speedbar
:type 'boolean)