bug#50928: [External] : bug#50928: remove-dups

[Thierry Volpiatto]

Drew Adams <drew.adams@oracle.com> writes:

> FWIW, I use this.  I don't recall whether I borrowed
> it from somewhere or just wrote it from scratch.
>
> (defun my-remove-dups (sequence &optional test)
>   "Copy of SEQUENCE with duplicate elements removed.
> Optional arg TEST is the test function.  If nil, test with `equal'.
> See `make-hash-table' for possible values of TEST."
>   (setq test  (or test  #'equal))
>   (let ((htable  (make-hash-table :test test)))
>     (loop 
>      for elt in sequence
>      unless (gethash elt htable)
       collect (puthash elt elt htable))))

Looks like a old version of `helm-fast-remove-dups`, no need to loop
again in hash-table and using cl-loop is better.

-- 
Thierry