I suspected as much. It would be possible to mitigate the problem by not
using the repl, but I want the library I'm making to be built around a
repl-oriented workflow (like every good clojure library should).
Is there any way around this, or do I have to resort to :type metadata?
On Wednesday, 18 May 2016 11:07:37 UTC-7, Jason Felice wrote:
>
> When you reload a namespace with a record, the class for that record gets
> recreated. It will be functionally equivalent, but a different object.
> I'll bet that classes hash on identity. (Though if they hashed on name,
> you'd still have this problem.)
>
> On Wed, May 18, 2016 at 1:31 PM, JvJ <kfjwh...@gmail.com <javascript:>>
> wrote:
>
>> I'm encountering a very strange error in some tests.
>>
>> The details are a bit complex, but I'm using type-indexed maps.
>>
>> So, given an object o, the map would be {(type o) o}. When I try to
>> lookup with the key (type o), I don't get the value, even though I can
>> clearly see it in the map.
>>
>>
>> I have a map instance called new-still in my tests, and I can clearly see
>> that this is its value
>>
>> {specs.core_test.Position {:x 0, :y 0}}
>>
>>
>> However, when I try to compare the first key to the Position class (which
>> it should be), I get this:
>>
>>
>> Fail in run-systems-tst
>> expected: (= (first (keys new-still)) Position)
>> actual: (not (= specs.core_test.Position specs.core_test.Position))
>>
>>
>>
>> How is it that the class specs.core_test.Position is not equal to itself??
>> Is this a bug, or just some quirk of compilation?
>>
>> Thanks.
>>
>> --
>> You received this message because you are subscribed to the Google
>> Groups "Clojure" group.
>> To post to this group, send email to clo...@googlegroups.com
>> <javascript:>
>> Note that posts from new members are moderated - please be patient with
>> your first post.
>> To unsubscribe from this group, send email to
>> clojure+u...@googlegroups.com <javascript:>
>> 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 clojure+u...@googlegroups.com <javascript:>.
>> For more options, visit https://groups.google.com/d/optout.
>>
>
>
--
You received this message because you are subscribed to the Google
Groups "Clojure" group.
To post to this group, send email to clojure@googlegroups.com
Note that posts from new members are moderated - please be patient with your
first post.
To unsubscribe from this group, send email to
clojure+unsubscr...@googlegroups.com
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 clojure+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.
