# HN comment on Julia vs Swift type checking and auto diff

**URL:** <https://discourse.julialang.org/t/hn-comment-on-julia-vs-swift-type-checking-and-auto-diff/24178>\
**Category:** Machine Learning\
**Created:** [May 13, 2019, 2:49pm UTC](https://discourse.julialang.org/t/hn-comment-on-julia-vs-swift-type-checking-and-auto-diff/24178 "2019-05-13T14:49:21Z")\
**Posts on this page:** 1\
**Showing post:** 14

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**Author:** ![Ronis\_BR](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/ronis_br/32/50999_2.png) [@Ronis\_BR](https://discourse.julialang.org/u/Ronis_BR)\
**Post date:** [May 13, 2019, 9:26pm UTC](https://discourse.julialang.org/t/hn-comment-on-julia-vs-swift-type-checking-and-auto-diff/24178/14 "2019-05-13T21:26:05Z")

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> [@StefanKarpinski](#):
>
> The new multithreading system;

Just for curiosity, would this new multithreading system implement this: [Multiple Julia instances in a C++ software - #2 by jeff.bezanson](https://discourse.julialang.org/t/multiple-julia-instances-in-a-c-software/23961/2) ?

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