OCaml

Topic	Replies	Views	Activity
OCaml 5.5.1 released Ecosystem We have the pleasure of celebrating the birthday of Giovanni Girolamo Saccheri by announcing the release of OCaml version 5.5.1. This patch-level release fixes a major type system bug for module-dependent functions an…	0	97	September 5, 2026
Welcome to OCaml Discourse Community	0	13289	May 12, 2017
OCaml 4.14.4 released Ecosystem	4	377	September 5, 2026
[ANN] bstr, slice & bin (bigstring, encoders & decoders for binary formats) Ecosystem announce , serialization , binary , bigstring , wire	3	176	September 5, 2026
[ANN] Caps 0.1.0, a capability type system and library for OCaml Ecosystem announce	14	291	September 4, 2026
[ANN] Slipshow! Community announce	26	2942	September 4, 2026
Call for Contributions: BOB 2027 (Berlin, Feb 26 - Deadline Nov 2) Community event	4	115	September 3, 2026
[ANN] OCaml Users Survey 2026 Community announce	4	1002	September 3, 2026
Dependent if expressions without dependent types Learning	0	128	September 3, 2026
[ANN] Typegist 0.0.0 Ecosystem announce , ocsf	2	262	September 3, 2026
Working in the OCaml compilers backend Community	2	270	September 2, 2026
Rejecting AI-generated code Community ocaml	33	2754	September 2, 2026
Email and smtp for Mirage Learning mirageos	6	316	September 2, 2026
Ocamlmklib called without `.ml`/`.cm*` files Learning	1	79	September 2, 2026
Call for Talk Proposals @ OCaml Workshop 2026 Community event , announce	35	2319	September 1, 2026
What's the status of typed effects? Ecosystem effects	10	958	September 1, 2026
[ANN] forcamla 0.4.0 - Simple Functional Reactive Programming Community announce	0	139	September 1, 2026
Unhandled: a static checker for unhandled effects in OCaml 5, and a negative result Ecosystem	4	412	September 1, 2026
Struct, sig, do ... -> begin? Learning syntax	3	200	September 1, 2026
[ANN] ease-caml 0.1.7 - Easing library for OCaml Community announce	1	167	September 1, 2026
[ANN] opam 2.6.0~alpha1 Ecosystem opam , announce	3	494	August 31, 2026
FUN OCaml 2027 in Bangalore, Jan 25-26 - Time to Send Talk and Workshop Proposals - Until Sep 30 Community	0	96	August 31, 2026
[ANN] cdp 0.1.0 - typed Chrome DevTools Protocol libraries for OCaml Community announce	1	148	August 31, 2026
Hardcaml Networking Library - FPGA Project Learning networking , hardcaml	0	124	August 31, 2026
[ANN] oxbow, a dynamic tiling window manager for the Wayland compositor River Community announce	0	230	August 30, 2026
Run-time types: uses and wants Ecosystem types , stdlib	44	1708	August 28, 2026
OCaml running on a 1960s UNIVAC 1219B Community	4	319	August 28, 2026
Booting plan9 with ocaml Community	3	402	August 27, 2026
Cascade: A Typed CSS Toolkit in OCaml Ecosystem announce , css	3	601	August 27, 2026
[ANN] Rpmfile 1.0.0 & Bytream 0.2 Community announce , rpm	0	87	August 27, 2026

OCaml 5.5.1 released

We have the pleasure of celebrating the birthday of Giovanni Girolamo Saccheri by announcing the release of OCaml version 5.5.1. This patch-level release fixes a major type system bug for module-dependent functions an…