Where are you inserting the rest?  Can you post the new form?

On May 5, 8:54 am, Robert Luo <robort...@gmail.com> wrote:
> I wrote a function as:
>
> (defn repeated-seq
>   [f start]
>   (let [coll (f start)]
>     (concat coll (lazy-seq (repeated-seq f (last coll))))))
>
> it is OK when I call it with:
> (repeated-seq #(range % 5) 0)
>
> the elements are: 0 1 2 3 4 4 5 6 7 8 8 ...
>
> However, I want to get rid of the duplicated index element (4, 8 etc),
> e.g.
> To produce 0 1 2 3 4 5 6 7 8 9
>
> But when I insert a rest into lazy-seq, the function just hung up.
> How can I make this happen?
>
> Thanks.
>
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