Variable: overlay-arrow-position
overlay-arrow-position is a variable defined in xdisp.c.
Value
nil
Documentation
Marker for where to display an arrow on top of the buffer text.
This must be the beginning of a line in order to work.
See also overlay-arrow-string.
Probably introduced at or before Emacs version 18.50.
Source Code
// Defined in /usr/src/emacs/src/xdisp.c
DEFVAR_LISP ("overlay-arrow-position", Voverlay_arrow_position,
doc: /* Marker for where to display an arrow on top of the buffer text.
This must be the beginning of a line in order to work.
See also `overlay-arrow-string'. */);