I'd recommend using `prefix-in' with the dispatcher modules, as that
avoids these types of issues altogether:
(require (prefix-in files: web-server/dispatchers/dispatch-files)
(prefix-in sequencer: web-server/dispatchers/dispatch-sequencer))
(sequencer:make
(files:make ...)
...)
Sorawee Porncharoenwase writes:
> There are two colliding names. make and interface-version. As shown in the
> error message, you fixed one but not the other.
>
> (require net/url
> web-server/dispatchers/filesystem-map
> web-server/dispatchers/dispatch-files
> (rename-in web-server/dispatchers/dispatch-sequencer
> [make make*]
> [interface-version interface-version*]))
>
> works for me.
>
> On Thu, Apr 9, 2020 at 2:04 AM Lucas Liendo <liendoluca...@gmail.com> wrote:
>
>> Hi everyone! I've a very dumb question (as still not very experienced
>> Racket programmer), I'm doing the following:
>>
>> (require net/url
>> web-server/dispatchers/filesystem-map
>> (rename-in web-server/dispatchers/dispatch-files
>> (make dispatch-files))
>> (rename-in web-server/dispatchers/dispatch-sequencer
>> (make dispatch-sequencer)))
>>
>> As you can see `make` is defined both in
>> `web-server/dispatchers/dispatch-files` and
>> `web-server/dispatchers/dispatch-sequencer` and I think that's the
>> reason for this error:
>>
>> /tmp/rename-example.rkt:7:20: module: identifier already required
>> at: interface-version
>> in: web-server/dispatchers/dispatch-sequencer
>> location...:
>> /tmp/rename-example.rkt:7:20
>>
>> Traceback continues but I think that's enough. So is there a
>> workaround to this? I'd really like to do a rename instead of using
>> `prefix-in`. Shouldn't this error not happen as it defeats `rename-in`
>> purpose at all?
>>
>> --
>> Cheers,
>> Lucas.
>>
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>>
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