<?xml version="1.0" encoding="utf-8"?>
<?xml-stylesheet type="text/xsl" href="../assets/xml/rss.xsl" media="all"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Vestigium (Publicaciones sobre Hakell)</title><link>https://jaalonso.github.io/vestigium/</link><description></description><atom:link href="https://jaalonso.github.io/vestigium/tags/hakell.xml" rel="self" type="application/rss+xml"></atom:link><language>es</language><copyright>Contents © 2026 &lt;a href="mailto:"&gt;José A. Alonso&lt;/a&gt; 
&lt;a rel="license" href="https://creativecommons.org/licenses/by-nc-sa/4.0/"&gt;
&lt;img alt="Creative Commons License BY-NC-SA"
style="border-width:0; margin-bottom:12px;"
src="https://i.creativecommons.org/l/by-nc-sa/4.0/88x31.png"&gt;&lt;/a&gt;</copyright><lastBuildDate>Thu, 01 Oct 2026 13:00:02 GMT</lastBuildDate><generator>Nikola (getnikola.com)</generator><docs>http://blogs.law.harvard.edu/tech/rss</docs><item><title>Readings shared January 29, 2026</title><link>https://jaalonso.github.io/vestigium/posts/2026/01/30-readings_shared_01-29-26/</link><dc:creator>José A. Alonso</dc:creator><description>&lt;p&gt;The readings shared in &lt;a href="https://bsky.app/profile/jalonso.bsky.social"&gt;Bluesky&lt;/a&gt; on 29 January 2026 are:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2505.12933v1"&gt;Formalising the Bruhat-Tits tree&lt;/a&gt;. ~ Judith Ludwig, Christian Merten. #ITP #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://github.com/ImperialCollegeLondon/FLT/raw/main/2026_EPSRC_TCC_course/20260122.pdf"&gt;Formalizing Fermat, Lecture 1&lt;/a&gt;. ~ Kevin Buzzard. #ITP #LeanProver #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/iphLzBF8aXU"&gt;Formalization of brownian motion in Lean&lt;/a&gt;. ~ David Ledvinka. #ITP #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/sx6lFrsaBJU"&gt;New automation for Lean: grind&lt;/a&gt;. ~ Kim Morrison. #ITP #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/AeHt3IyoBc8"&gt;MRiscX: Certified RISC-V interpreter with Hoare logic as a DSL&lt;/a&gt;. ~ Julius Marx. #ITP #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/jb277s5Wqe0"&gt;Simpler do proofs with mvcgen&lt;/a&gt;. ~ Sebastian Graf. #ITP #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/-TPhXXTMB70"&gt;Formalizing value distribution theory of complex analysis&lt;/a&gt;. ~ Stefan Kebekus. #ITP #LeanProver #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/HchdT3lg36E"&gt;The Lean module system&lt;/a&gt;. ~ Sebastian Ullrich. #ITP #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/_TrTKnWU-to"&gt;Formalization of the Ionescu-Tulcea theorem in Mathlib&lt;/a&gt;. ~ Etienne Marion. #ITP #LeanProver #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/l2wIv8lsvYg"&gt;A bottom-up approach to formalisation in the FLT project&lt;/a&gt;. ~ Salvatore Mercuri. #ITP #LeanProver #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/AlY19FFW2ZI"&gt;The universal divided power algebra&lt;/a&gt;. ~ María Inés de Frutos Fernández. #ITP #LeanProver #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/KfIZn2zH8CA"&gt;CSLib: The Lean Computer Science Library&lt;/a&gt;. ~ Fabrizio Montesi. #ITP #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/XoV8OC4l2IE"&gt;Formalisation of CW complexes&lt;/a&gt;. ~ Hannah Scholz. #ITP #LeanProver #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/e79TV9Xum0A"&gt;Formalizing Schwartz functions and tempered distributions&lt;/a&gt;. ~ Moritz Doll. #ITP #LeanProver #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/uttbYaTaF-E"&gt;lean-lsp-mcp: Tools for agentic interaction with Lean&lt;/a&gt;. ~ Oliver Dressler. #ITP #LeanProver #AI&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/d0bvC2nshQ0"&gt;Tactics for the linear-bitwise fragment of bitvectors&lt;/a&gt;. ~ Siddharth Bhat. #ITP #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/vEt07N_v-Yo"&gt;Coinductive predicates in Lean&lt;/a&gt;. ~ Wojciech Różowski. #ITP #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/Wu8hyxqOar8"&gt;The state of Lean&lt;/a&gt;. ~ Leo de Moura. #ITP #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/BVmhPmrAMGU"&gt;Locally nameless lambda calculi&lt;/a&gt;. ~ Chris Henson. #ITP #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/cz9Q4TtveL0"&gt;Hopf algebras, affine group schemes and all of that&lt;/a&gt;. ~ Yaël Dillies. #ITP #LeanProver #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/UZzZrTR3o6I"&gt;Verification of model-checking techniques in Lean&lt;/a&gt;. ~ Atticus Kuhn. #ITP #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/gSDLLBPDiKQ"&gt;Teaching real analysis as a video game&lt;/a&gt;. ~ Alex Kontorovich. #ITP #LeanProver #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/avhErya_gCg"&gt;Autoformalization for physics and engineering with Lean&lt;/a&gt;. ~ Leopoldo Sarra. #ITP #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/zlku5Un57B8"&gt;Formalization of homotopy theory in Lean&lt;/a&gt;. ~ Joël Riou. #ITP #LeanProver #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/mq0P9BMyGPQ"&gt;The sphere packing project&lt;/a&gt;. ~ Sidharth Hariharan, Seewoo Lee, Chris Birkbeck. #ITP #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/CD_GplIChms"&gt;Internal projectivity of the sequence space in Lean&lt;/a&gt;. ~ Jonas van der Schaaf. #ITP #LeanProver #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/ZzDpWjeUNdI"&gt;Formal verification of Rust cryptographic code in Lean with Aeneas&lt;/a&gt;. ~ Son Ho. #ITP #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/KUN1v3lpREg"&gt;Better living through metaprogramming&lt;/a&gt;. ~ Thomas R. Murrills. #ITP #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/S-jqKdwXpvo"&gt;Verified computation of real asymptotics&lt;/a&gt;. ~ Vasilii Nesterov. #ITP #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/vp8VaI_MkwY"&gt;Lessons from the Carleson project&lt;/a&gt;. ~ Floris van Doorn. #ITP #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/sZR-M9GRqkQ"&gt;The Mathlib initiative&lt;/a&gt;. ~ Johan Commelin. #ITP #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/Uw39QPhh7RI"&gt;Formalizing class field theory&lt;/a&gt;. ~ Michał Mrugała. #ITP #LeanProver #Math&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/XmD-Vl2iiqM"&gt;Aristotle, an AI theorem prover using Lean&lt;/a&gt;. ~ Alex Best. #AI #Math #AI4Math #ITP #LeanProver #Aristotle&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/C71rdAoyI1A"&gt;Nori's construction in Lean&lt;/a&gt;. ~ Sophie Morel. #ITP #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/SvATv2hadkI"&gt;Writing proofs by clicking&lt;/a&gt;. ~ Jovan Gerbscheid. #ITP #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/Il8xUcO15pE"&gt;What's new in the Lean standard library&lt;/a&gt;. ~ Markus Himmel, Sofia Rodrigues. #ITP #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://youtu.be/AFbnS9xuPhY"&gt;Metaprogramming the next generation of testing tools&lt;/a&gt;. ~ Harry Goldstein. #ITP #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2601.17473v1"&gt;LeanTutor: Towards a verified AI mathematical proof tutor&lt;/a&gt;. ~ Manooshree Patel, Rayna Bhattacharyya, Thomas Lu, Arnav Mehta, Niels Voss, Narges Norouzi, Gireeja Ranade. #AI #Math #AI4Math #ITP #LeanProver #LLMs&lt;/li&gt;
&lt;li&gt;&lt;a href="https://blog.samibadawi.com/2026/01/competitive-pure-functional-languages.html"&gt;Competitive pure functional languages&lt;/a&gt;. ~ Sami Badawi. #FunctionalProgramming #Hakell #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://eprint.iacr.org/2026/107"&gt;Verified non-recursive calculation of Beneš networks applied to Classic McEliece&lt;/a&gt;. ~ Wrenna Robson, Samuel Kelly. #ITP #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2601.19327"&gt;A generalization of Boppana's entropy inequality&lt;/a&gt;. ~ Boon Suan Ho. #ITP #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.isa-afp.org/entries/Swap_Distance.html"&gt;Swap distance (in Isabelle/HOL)&lt;/a&gt;. ~ Manuel Eberl. #ITP #IsabelleHOL&lt;/li&gt;
&lt;li&gt;&lt;a href="https://arxiv.org/abs/2508.00459"&gt;Thinking machines: Mathematical reasoning in the age of LLMs&lt;/a&gt;. ~ Andrea Asperti, Alberto Naibo, Claudio Sacerdoti Coen. #AI #Math #AI4Math #LLMs&lt;/li&gt;
&lt;/ul&gt;</description><category>AI</category><category>AI4Math</category><category>FunctionalProgramming</category><category>Hakell</category><category>IsabelleHOL</category><category>ITP</category><category>LeanProver</category><category>LLMs</category><category>Math</category><guid>https://jaalonso.github.io/vestigium/posts/2026/01/30-readings_shared_01-29-26/</guid><pubDate>Fri, 30 Jan 2026 04:00:00 GMT</pubDate></item><item><title>Readings shared April 11, 2025</title><link>https://jaalonso.github.io/vestigium/posts/2025/04/11-readings_shared_04-11-25/</link><dc:creator>José A. Alonso</dc:creator><description>&lt;p&gt;The readings shared in &lt;a href="https://bsky.app/profile/jalonso.bsky.social"&gt;Bluesky&lt;/a&gt; on 11 April 2025 are&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="https://hal.science/hal-05024207/document"&gt;Code generation via meta-programming in dependently typed proof assistants&lt;/a&gt;. ~ Mathis Bouverot-Dupuis, Yannick Forster. #ITP #Agda #Rocq #LeanProver&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.preprints.org/manuscript/202504.0684/v1"&gt;A comparative review of ZFC, NBG, and MK axiom systems: Theoretical foundations and formalization in Coq&lt;/a&gt;. ~ Si Chen, Wensheng Yu. #ITP #Coq #Rocq #Math #SetTheory&lt;/li&gt;
&lt;li&gt;&lt;a href="https://welltypedwitch.bearblog.dev/a-very-niche-footgun-in-ghcgenerics/"&gt;A (very niche) footgun in GHC.Generics&lt;/a&gt;. ~ welltypedwitch. #Haskell #FunctionalProgramming&lt;/li&gt;
&lt;li&gt;&lt;a href="https://brandonchinn178.github.io/posts/2025/04/06/ghc-string-refactor/"&gt;Refactoring strings in GHC&lt;/a&gt;. ~ Brandon Chinn. #Hakell #FunctionalProgramming&lt;/li&gt;
&lt;li&gt;&lt;a href="https://jaalonso.github.io/exercitium/posts/2014/06/03-alergias/"&gt;#Exercitium: Código de las alergias&lt;/a&gt;. #Haskell #ProgramaciónFuncional #Matemáticas&lt;/li&gt;
&lt;li&gt;&lt;a href="https://jaalonso.github.io/calculemus/posts/2021/06/10-imagen_de_la_imagen_inversa/"&gt;#Calculemus: Demostraciones con Lean4 y con Isabelle/HOL de "f[f⁻¹[u]​] ⊆ u"&lt;/a&gt;. #LeanProver #IsabelleHOL #Math&lt;/li&gt;
&lt;/ul&gt;</description><category>Agda</category><category>Coq</category><category>FunctionalProgramming</category><category>Hakell</category><category>Haskell</category><category>IsabelleHOL</category><category>ITP</category><category>LeanProver</category><category>Math</category><category>Rocq</category><category>SetTheory</category><guid>https://jaalonso.github.io/vestigium/posts/2025/04/11-readings_shared_04-11-25/</guid><pubDate>Fri, 11 Apr 2025 04:00:00 GMT</pubDate></item></channel></rss>