Variable: hide-ifdef-shadow
hide-ifdef-shadow is a customizable variable defined in hideif.el.gz.
Value
nil
Documentation
Non-nil means shadow text instead of hiding it.
This variable was added, or its default value changed, in Emacs 23.1.
Probably introduced at or before Emacs version 23.1.
Source Code
;; Defined in /usr/src/emacs/lisp/progmodes/hideif.el.gz
(defcustom hide-ifdef-shadow nil
"Non-nil means shadow text instead of hiding it."
:type 'boolean
:version "23.1")