- (let* ((annos 'unk)
- (str (car candidates))
- (ref (cdr candidates))
- res str2 anno2)
- (while ref
- (setq str2 (pop ref))
- (if (not (equal str str2))
- (progn
- (push str res)
- (setq str str2)
- (setq annos 'unk))
- (setq anno2 (company-call-backend
- 'annotation str2))
- (cond
- ((null anno2)) ; Skip it.
- ((when (eq annos 'unk)
- (let ((ann1 (company-call-backend 'annotation str)))
- (if (null ann1)
- ;; No annotation on the earlier element, drop it.
- t
- (setq annos (list ann1))
- nil)))
- (setq annos (list anno2))
- (setq str str2))
- ((member anno2 annos)) ; Also skip.
- (t
- (push anno2 annos)
- (push str res) ; Maintain ordering.
- (setq str str2)))))
- (when str (push str res))
- (nreverse res)))
+ (let ((c2 candidates)
+ (annos 'unk))
+ (while c2
+ (setcdr c2
+ (let ((str (pop c2)))
+ (while (let ((str2 (car c2)))
+ (if (not (equal str str2))
+ (progn
+ (setq annos 'unk)
+ nil)
+ (when (eq annos 'unk)
+ (setq annos (list (company-call-backend
+ 'annotation str))))
+ (let ((anno2 (company-call-backend
+ 'annotation str2)))
+ (if (member anno2 annos)
+ t
+ (push anno2 annos)
+ nil))))
+ (pop c2))
+ c2)))))