-DEFUN ("overlays-at", Foverlays_at, Soverlays_at, 1, 1, 0,
- doc: /* Return a list of the overlays that contain the character at POS. */)
- (Lisp_Object pos)
+DEFUN ("overlays-at", Foverlays_at, Soverlays_at, 1, 2, 0,
+ doc: /* Return a list of the overlays that contain the character at POS.
+If SORTED is non-nil, then sort them by decreasing priority. */)
+ (Lisp_Object pos, Lisp_Object sorted)