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OCaml News 2024-4
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<span class="post-date">
Jul 1, 2024
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<h2 id="那么接下来"><a class="header-anchor" href="#那么接下来">¶</a>那么接下来</h2>
<ul>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//discuss.ocaml.org/t/first-beta-release-for-ocaml-5-2-0/14356">First beta release for OCaml 5.2.0</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//github.com/ocaml/ocaml/issues/12876">#12876</a> 和 <a href="https://link.zhihu.com/?target=https%3A//github.com/ocaml/ocaml/issues/12915">#12915</a> 提供了 ThreadSanitizer 对 Power 和 s390x 上的 Linux 支持。</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//github.com/ocaml/ocaml/issues/12677">#12677</a> 和 <a href="https://link.zhihu.com/?target=https%3A//github.com/ocaml/ocaml/issues/12889">#12889</a> 实现了 <code>Domain.DLS</code> 的线程安全。</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//github.com/ocaml/ocaml/issues/12924">#12924</a> 和 <a href="https://link.zhihu.com/?target=https%3A//github.com/ocaml/ocaml/issues/12930">#12930</a> 提到了一个类型系统的错误和其修复方式（merged）:</p>
</li>
</ul>
<figure class="highlight ocaml"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">module</span> <span class="keyword">type</span> <span class="type">S</span> = <span class="keyword">sig</span></span><br><span class="line"> <span class="keyword">type</span> t [@@immediate]</span><br><span class="line"><span class="keyword">end</span></span><br><span class="line"></span><br><span class="line"><span class="keyword">type</span> t = (<span class="keyword">module</span> <span class="type">S</span> <span class="keyword">with</span> <span class="keyword">type</span> t = <span class="built_in">int</span>)</span><br><span class="line"> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^</span><br><span class="line"><span class="comment">(*</span></span><br><span class="line"><span class="comment">Error: In this with constraint, the new definition of t</span></span><br><span class="line"><span class="comment"> does not match its original definition in the constrained signature:</span></span><br><span class="line"><span class="comment"> Type declarations do not match:</span></span><br><span class="line"><span class="comment"> type t</span></span><br><span class="line"><span class="comment"> is not included in</span></span><br><span class="line"><span class="comment"> type t [@@immediate]</span></span><br><span class="line"><span class="comment"> The first is not an immediate type.</span></span><br><span class="line"><span class="comment">*)</span></span><br></pre></td></tr></table></figure>
<ul>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//discuss.ocaml.org/t/ocaml-4-14-2-released/14308">OCaml 4.14.2 released</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//discuss.ocaml.org/t/owl-project-restructured/14226">Owl project restructured</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//discuss.ocaml.org/t/your-feedback-needed-on-ocaml-home-page-wireframe/14366">Your Feedback Needed on OCaml Home Page Wireframe!</a></p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//discuss.ocaml.org/t/shape-with-us-the-new-ocaml-org-community-area/14322">Shape with us the New OCaml.org Community Area!</a></p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//discuss.ocaml.org/t/ocaml-platform-newsletter-february-2024/14361">OCaml Platform Newsletter: February 2024</a>.</p>
</li>
<li>
<p>其中值得注意的是：<a href="https://link.zhihu.com/?target=https%3A//ocaml.org/docs/platform-roadmap%23w4-build-a-project">探索 dune 和包管理的集成</a> 和 <a href="https://link.zhihu.com/?target=https%3A//ocaml.org/docs/platform-roadmap%23w5-manage-dependencies">opam 2.2 的 Windows Native support</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//discuss.ocaml.org/t/ocaml-workshop-2024-at-icfp-announcement-and-call-for-proposals/14371">OCaml Workshop 2024 at ICFP – announcement and call for proposals</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//discuss.ocaml.org/t/volunteers-for-icfp-2024-artifact-evaluation-committee-aec/14355">Volunteers for ICFP 2024 Artifact Evaluation Committee (AEC)</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//discuss.ocaml.org/t/odoc-3-0-planning/14360">Odoc 3.0 planning</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//discuss.ocaml.org/t/opam-repository-updated-documentation-retirement-and-call-for-maintainers/14325">Opam-repository: Updated documentation, retirement and call for maintainers</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//discuss.ocaml.org/u/kit-ty-kate">kit-ty-kate</a> 退休啦。</p>
</li>
</ul>
<h2 id="论文"><a class="header-anchor" href="#论文">¶</a>论文</h2>
<ul>
<li><a href="https://link.zhihu.com/?target=https%3A//jcheminf.biomedcentral.com/articles/10.1186/s13321-019-0332-0">Chemoinformatics and structural bioinformatics in OCaml</a>.</li>
</ul>
<h2 id="帖子-文章"><a class="header-anchor" href="#帖子-文章">¶</a>帖子/文章</h2>
<ul>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//discuss.ocaml.org/t/ocaml-for-building-shared-libraries-how-are-the-ergonomics-and-performance/14352">OCaml for building shared libraries: how are the ergonomics and performance?</a></p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//mccd.space/posts/awk-with-kakoune/">Using Awk in Kakoune to Generate SQL Types for OCaml</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//tarides.com/blog/2024-03-20-eio-1-0-release-introducing-a-new-effects-based-i-o-library-for-ocaml/">Eio 1.0 Release: Introducing a new Effects-Based I/O Library for OCaml</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//discuss.ocaml.org/t/blog-the-flambda2-snippets-by-ocamlpro/14331">[BLOG] The Flambda2 Snippets, by OCamlPro</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//ocamlpro.com/blog/2024_03_18_the_flambda2_snippets_0/">The Flambda2 Snippets, Episode 0</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//ocamlpro.com/blog/2024_03_19_the_flambda2_snippets_1/">CPS Representation and Foundational Design Decisions in Flambda2</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//discuss.ocaml.org/t/monadic-library-for-eio-capabilities/14202">Monadic Library for Eio Capabilities?</a></p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//discuss.ocaml.org/t/is-there-any-consensus-on-which-type-to-unify-on-for-errors-in-result-types-whats-your-preference/14304">Is there any consensus on which type to unify on for errors in result types? What’s your preference?</a></p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//discuss.ocaml.org/t/create-opam-switch-specifying-custom-c-compiler/14276">Create opam switch specifying custom C compiler</a>.</p>
</li>
</ul>
<h2 id="视频"><a class="header-anchor" href="#视频">¶</a>视频</h2>
<ul>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//watch.ocaml.org/w/b7sv1LQSVZQH6trf4xpwFX">Outreachy Presentations for the December 2023 Round</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//www.youtube.com/watch%3Fv%3DIxQ586TS8Gw">Taking Erlang to OCaml 5 (with Leandro Ostera)</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//www.youtube.com/watch%3Fv%3DLwD3GxsY-pc">OCaml Unboxed: An Exploration of Jane Street’s Experiments with OCaml</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//www.youtube.com/watch%3Fv%3DTxuLrsQZprE">OCaml for Fun & Profit: An Experience Report • Tim McGilchrist • YOW! 2023</a>.</p>
</li>
</ul>
<h2 id="值得注意的项目"><a class="header-anchor" href="#值得注意的项目">¶</a>值得注意的项目</h2>
<ul>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//github.com/ocaml-multicore/eio/releases/tag/v1.0">Eio 1.0: Effects-based direct-style IO for multicore OCaml</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//github.com/ocaml-multicore/icfp-2023-eio-tutorial">icfp-2023-eio-tutorial: This tutorial covers how to convert an OCaml 4 program using Lwt for concurrency to use OCaml 5 and Eio.</a></p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//erratique.ch/software/down">Down: An unintrusive user experience upgrade for the OCaml toplevel system (REPL).</a></p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//github.com/zshipko/ocaml-rs">ocaml-rs: OCaml extensions in Rust</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//github.com/ocaml-multicore/eio-trace">eio-trace: Trace visualisation tool for Eio programs</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//discuss.ocaml.org/t/ann-dkcoder-0-1-0/14327">[ANN] DkCoder 0.1.0: A transparently installed OCaml 4.14 environment with one API: run a script.</a></p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//github.com/darrenldl/docfd/releases/tag/3.0.0">[ANN] Docfd 3.0.0: TUI multiline fuzzy document finder</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//discuss.ocaml.org/t/ann-ocaml-windows-5-1-1/14268">[ANN] Ocaml-windows 5.1.1</a>.</p>
</li>
<li>
<p>这里指的是 <a href="https://link.zhihu.com/?target=https%3A//github.com/ocaml-cross/opam-cross-windows">opam-cross-windows</a> 支持 5.1.1 了，不是 Windows 支持。</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//github.com/ml-in-barcelona/quickjs.ml">[ANN] Bindings to QuickJS</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//github.com/lukstafi/ppx_minidebug">[ANN] ppx_minidebug 1.3.0: toward a logging framework</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//github.com/c-cube/ocaml-iostream/releases/tag/v0.2">[ANN] iostream 0.2</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//github.com/ocsigen/js_of_ocaml/releases/tag/5.7.1">[ANN] Js_of_ocaml 5.7</a>.</p>
</li>
</ul>
<h2 id="有趣的项目"><a class="header-anchor" href="#有趣的项目">¶</a>有趣的项目</h2>
<ul>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//github.com/pdonadeo/ocaml-lua">ocaml-lua: Lua bindings for OCaml</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//github.com/LexiFi/csml">csml: High-level bindings between .Net and OCaml</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//github.com/LexiFi/landmarks">landmarks: A Simple Profiling Library for OCaml</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//erratique.ch/software/ttweetnacl">Ttweetnacl: An OCaml module providing thin bindings to the TweetNaCl cryptographic library.</a></p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//github.com/xavierleroy/cryptokit">cryptokit: A library of cryptographic primitives (ciphers, hashes, etc) for OCaml</a>.</p>
</li>
<li>
<p><a href="https://link.zhihu.com/?target=https%3A//github.com/gridbugs/llama">llama: A library for building software-defined modular synthesizers in a declarative style.</a></p>
</li>
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