Is there any perf improvement to use static typing in Clojure?
Like we can see with Groovy 2.x and its static mode.



2013/8/29 Nils Grunwald <nils.grunw...@gmail.com>

> Congratulations and thanks for your work!
>
>
> On Thursday, August 29, 2013 12:28:35 AM UTC+2, Ambrose Bonnaire-Sergeant
> wrote:
>
>> Hi,
>>
>> After 10 months and 26 0.1.x releases of transitioning core.typed from an
>> ambitious student project, I am finally comfortable recommending core.typed
>> for production use.
>>
>> Production Ready
>>
>> My interpretation of "production ready" in this context is:
>> - core.typed can *find bugs* in real code
>> - core.typed will *not slow down* your existing code by loading
>>   a large library at production. (core.typed does introduce an extra
>> "identity-like"
>>   function call at type annotations, I assume this is a candidate for
>> optimisation via
>>   HotSpot)
>> - A basic *tutorial*, API docs and example project exist
>> - core.typed is *currently used in production* with success (at CircleCI
>> for several months)
>> - The core type checking API is mostly *stable*, with only very
>>   minor removals/breaking changes in the last few months.
>>
>> There are several outstanding issues, but I am satisfied that core.typed
>> can bring real utility to real programs *today* and with *no
>> production-time drawbacks*, thus this release.
>>
>> How to get started
>>
>> Leiningen dep:
>>
>> [org.clojure/core.typed "0.2.0"]
>> ...; for very recent releases:repositories {"sonatype-oss-public" 
>> "https://oss.sonatype.org/**content/groups/public/ 
>> <https://oss.sonatype.org/content/groups/public/>"}
>>
>> If you like following tutorials try the user/types guide. If you just
>> want to get your hands on some typed code, see the Example project.
>>
>> core.typed User Guide<https://github.com/clojure/core.typed/wiki/User-Guide>
>> core.typed Types Guide <https://github.com/clojure/core.typed/wiki/Types>
>> Example project <https://github.com/frenchy64/core.typed-example>
>> API Reference <http://clojure.github.io/core.typed/>
>>
>> core.typed Github Home <https://github.com/clojure/core.typed>
>> core.typed Wiki <https://github.com/clojure/core.typed/wiki>
>>
>> Please report bugs, ask questions or discuss things on the mailing 
>> list<https://groups.google.com/forum/?fromgroups#!forum/clojure-core-typed>
>> .
>>
>> (FWIW I'm ambrosebs on #clojure.)
>>
>> Thanks,
>> Ambrose
>>
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