Something like this would work:
(persistent!
(reduce
(fn [r x] (assoc! r x "-"))
(transient {})
(range 100)))
Which is just:
(reduce
(fn [r x]
(assoc r x "-"))
{}
(range 100))
...but with transient applied to the input, and persistent! applied to the
output.
On Thu, Mar 6, 2014 at 2:49 PM, Andy Fingerhut <[email protected]>wrote:
> What your code is doing is sometimes called "bashing transients in
> place". See some discussion here:
> http://clojuredocs.org/clojure_core/clojure.core/assoc!
>
> As explained there, you should always use the return value of assoc!, just
> as you would always use the return value of assoc.
>
> Andy
>
>
> On Thu, Mar 6, 2014 at 6:17 AM, Sergey Kupriyanov <[email protected]>wrote:
>
>> Try to use transient map, but it has size limit to 8 keys.
>>
>> (let [hm (transient {})]
>> (doseq [x (range 100)]
>> (assoc! hm x "-"))
>> (persistent! hm))
>>
>> > {0 "-", 1 "-", 2 "-", 3 "-", 4 "-", 5 "-", 6 "-", 7 "-"}
>>
>> What's wrong with my code?
>>
>> I think it is a bug.
>> Transient map don't change type from PersistentArrayMap to
>> PersistentHashMap.
>>
>> --
>> You received this message because you are subscribed to the Google
>> Groups "Clojure" group.
>> To post to this group, send email to [email protected]
>> Note that posts from new members are moderated - please be patient with
>> your first post.
>> To unsubscribe from this group, send email to
>> [email protected]
>> For more options, visit this group at
>> http://groups.google.com/group/clojure?hl=en
>> ---
>> You received this message because you are subscribed to the Google Groups
>> "Clojure" group.
>> To unsubscribe from this group and stop receiving emails from it, send an
>> email to [email protected].
>> For more options, visit https://groups.google.com/groups/opt_out.
>>
>
> --
> You received this message because you are subscribed to the Google
> Groups "Clojure" group.
> To post to this group, send email to [email protected]
> Note that posts from new members are moderated - please be patient with
> your first post.
> To unsubscribe from this group, send email to
> [email protected]
> For more options, visit this group at
> http://groups.google.com/group/clojure?hl=en
> ---
> You received this message because you are subscribed to the Google Groups
> "Clojure" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to [email protected].
> For more options, visit https://groups.google.com/groups/opt_out.
>
--
You received this message because you are subscribed to the Google
Groups "Clojure" group.
To post to this group, send email to [email protected]
Note that posts from new members are moderated - please be patient with your
first post.
To unsubscribe from this group, send email to
[email protected]
For more options, visit this group at
http://groups.google.com/group/clojure?hl=en
---
You received this message because you are subscribed to the Google Groups
"Clojure" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
For more options, visit https://groups.google.com/groups/opt_out.
