- (defalias 'gnus-make-overlay
- (lambda (beg end &optional buffer front-advance rear-advance)
- "Create a new overlay with range BEG to END in BUFFER.
-FRONT-ADVANCE and REAR-ADVANCE are ignored."
- (make-extent beg end buffer)))
-
- (defalias 'gnus-delete-overlay 'delete-extent)
- (defalias 'gnus-overlay-get 'extent-property)
- (defalias 'gnus-overlay-put 'set-extent-property)
- (defalias 'gnus-move-overlay 'gnus-xmas-move-overlay)
- (defalias 'gnus-overlay-buffer 'extent-object)
- (defalias 'gnus-overlay-start 'extent-start-position)
- (defalias 'gnus-overlay-end 'extent-end-position)
- (defalias 'gnus-overlays-in 'gnus-xmas-overlays-in)