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OCaml (Releases)

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OCaml (Releases) Languages v5.5.0

OCaml 5.5.0

Some of the highlights of OCaml 5.5.0 are: Module-dependent functions Polymorphic functions as function arguments Relocatable compiler Generalized local definitions Search and replace substring functions External types Garbage collector improvements Around 60 new functions in the standard library

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OCaml (Releases) Languages v4.14.4

OCaml 4.14.4

Security fix for check for size overflow in caml_ba_reshape (CVE-2026-34353, OSEC-2026-04) Security fix for quoting of filenames passed to Filename.quote_command on Windows Bug fixes for 4.14.3 See detailed list of changes.

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OCaml (Releases) Languages v5.4.0

OCaml 5.4.0

Some of the highlights of OCaml 5.4.0 are: Labelled tuples Immutable arrays Array literal syntax support for immutable arrays and floatarrays (through type-directed disambiguation) Atomic record fields Four new standard library modules: Pair, Pqueue, Repr, and Iarray Restored "memory cleanup upon exit" mode New chapter in the manual on profiling OCaml programs on Linux and macOS And a lot of incre…