Yeah I understand that tradeoff. I cherrypicked a case where the runtime
difference would be tiny but others are harder I’m sure.
I guess I will go figure out how spec applies to my project.
Thanks as always. This group is so responsive. Appreciated.
- Paul
> On Dec 5, 2016, at 9:46 PM, James Reeves <[email protected]> wrote:
>
> On 6 December 2016 at 01:28, <[email protected] <mailto:[email protected]>> wrote:
> And the error messages are not good.
>
> So I was wondering: Is this a philosophical thing? Or is it an effort thing?
> And if it is an effort thing, is there some sort of plan for what effort to
> put in? And if so, can I help by closing tickets?
>
> This is an issue that's been discussed often.
>
> The fundamental problem is that in a dynamically typed language, good error
> messages are often at odds with runtime performance. The more checks we add
> to catch specific scenarios, or to provide more descriptive scenarios, the
> more performance tends to be impacted.
>
> However, Clojure 1.9.0 may have a solution to that in the form of specs. We
> can turn on specs selectively at development time, so we get the benefit of
> detailed error messages, while in production we can turn them off for
> performance.
>
> - James
>
> --
> 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
> <http://groups.google.com/group/clojure?hl=en>
> ---
> You received this message because you are subscribed to a topic in the Google
> Groups "Clojure" group.
> To unsubscribe from this topic, visit
> https://groups.google.com/d/topic/clojure/ANKq6XD1nW8/unsubscribe
> <https://groups.google.com/d/topic/clojure/ANKq6XD1nW8/unsubscribe>.
> To unsubscribe from this group and all its topics, send an email to
> [email protected]
> <mailto:[email protected]>.
> For more options, visit https://groups.google.com/d/optout
> <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 [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/d/optout.
