Variable: whitespace-empty-at-bob-regexp
whitespace-empty-at-bob-regexp is a customizable variable defined in
whitespace.el.gz.
Value
"\\`\\([ \n]*\\(?:\n\\|$\\)\\)"
Documentation
Regexp to match empty lines at beginning of buffer that should be visualized.
The empty lines are highlighted using the whitespace-empty face.
This variable is used when whitespace-style includes empty.
Source Code
;; Defined in /usr/src/emacs/lisp/whitespace.el.gz
(defcustom whitespace-empty-at-bob-regexp "\\`\\([ \t\n]*\\(?:\n\\|$\\)\\)"
"Regexp to match empty lines at beginning of buffer that should be visualized.
The empty lines are highlighted using the `whitespace-empty' face.
This variable is used when `whitespace-style' includes `empty'."
:type '(regexp :tag "Empty Lines At Beginning Of Buffer")
:group 'whitespace)