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Checking out the latest features in OxCaml 5.4.0+ox9

What changed between OxCaml 5.2.0+minus39 and 5.4.0+ox9, covering unboxed values, atomic fields, safer effects, and experimental polymorphism over layouts and modes.

06 Nov 2026

Anil Madhavapeddy's Blog

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My (very) fast zero-allocation webserver using OxCaml

Building httpz, a high-performance HTTP/1.1 parser with zero heap allocation using OxCaml's unboxed types, local allocations, and mutable local variables.

01 Feb 2026

Anil Madhavapeddy's Blog

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ICFP 2024

It’s no secret that Jane Street is an active participant in the programming languagecommunity, and we’re excited to be attending ICFP 2024, theInternational ...

29 Aug 2024

Jane Street Tech Blog

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