Variable: global-hl-line-overlay
global-hl-line-overlay is a buffer-local variable defined in
hl-line.el.gz.
Documentation
Overlay used by Global-Hl-Line mode to highlight the current line.
Source Code
;; Defined in /usr/src/emacs/lisp/hl-line.el.gz
(defvar-local global-hl-line-overlay nil
"Overlay used by Global-Hl-Line mode to highlight the current line.")