Hirrolot / checked_oint

An OCaml library for checked integer arithmetic

checked_oint

checked_oint is an OCaml library for checked integer arithmetic. We support the full set of signed and unsigned integers of bitnesses 8, 16, 32, 64, and 128.

Installation

$ opam install checked_oint

Usage

open Checked_oint

let () =
  let x = U8.of_int_exn 50 in
  let y = U8.of_int_exn 70 in
  assert (U8.equal (U8.add_exn x y) (U8.of_int_exn 120));
  assert (Option.is_none (U8.mul x y))

You can find the API documentation here.

Release procedure

1. Update the version field in dune-project.
2. Type dune build to generate checked_oint.opam.
3. Update CHANGELOG.md.
4. Release the project in GitHub Releases.
5. Type git pull && opam publish.