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Feedback on this post is welcomed on Discuss! As mentioned in our talk at the OCaml Workshop 2024, we decided to switch to a time-based release cycle (every 6 months), starting with opam 2.3. As promised, we are very pleased to announce the release of opam 2.3.0, and encourage all users to upgrade. ...
L’équipe d’OCamlPro a récemment été sollicitée par l’association Roglo, une association française de généalogie qui gère une base de plus de 10 millions de personnes connectées dans un même arbre généalogique, et dont la base s'accroît d’environ 500 000 nouvelles contributions ...
L’équipe d’OCamlPro a récemment été sollicitée par l’association Roglo, une association française de généalogie qui gère une base de plus de 10 millions de personnes connectées dans une même arbre généalogique, et dont la base s'accroît d’environ 500 000 nouvelles contributions...
We are excited to announce the release of Alt-Ergo 2.6! Alt-Ergo is an open-source automated prover used for formal verification in software development. It is part of the arsenal behind static analysis frameworks such as TrustInSoft Analyzer and Frama-C, and is one of the solvers behind Why3, a pla...
Welcome to a new episode of The Flambda2 Snippets! The F2S blog posts aim at gradually introducing the world to the inner-workings of a complex piece of software engineering: The Flambda2 Optimising Compiler for OCaml, a technical marvel born from a 10 year-long effort in Research & Development and ...
Feedback on this post is welcomed on Discuss! We are very pleased to announce the release of opam 2.2.0, and encourage all users to upgrade. Please read on for installation and upgrade instructions. NOTE: this article is cross-posted on opam.ocaml.org and ocamlpro.com, and published in discuss.ocaml...
Welcome to a new episode of The Flambda2 Snippets! Today's topic is Loopify, one of Flambda2's many optimisation algorithms which specifically deals with optimising both purely tail-recursive and/or functions annotated with the [@@loop] attribute in OCaml. A lazy explanation for its utility would be...
In this post, I will present some work that we did on the GnuCOBOL compiler, the only fully-mature open-source compiler for COBOL. It all started with a bug issued by one of our customers that we fixed by improving the preprocessing pass of the compiler. We later went on and optimised it to get bett...
Uncaught exception: Not_found This blog post probably won't teach anything new to OCaml veterans; but for the others, you might be glad to learn that this very basic, yet surprisingly little-known feature of OCaml will give you backtraces with source file positions on any uncaught exception. Since i...
Welcome, dear reader, to a new opam blog post! Today we take an additional step down the metaphorical rabbit hole with opam pin, the easiest way to catch a ride on the development version of a package in opam. We are aware that our readers are eager to see these blog posts venture on the developer s...