13 minimalOCamlVersion = "4.04";
15 # `lwt_ppx` has a different release cycle than Lwt, but it's included in
16 # one of its release bundles.
17 # Because there could exist an Lwt release _without_ a `lwt_ppx` release,
18 # this `src` field doesn't inherit from the Lwt derivation.
20 # This is particularly useful for overriding Lwt without breaking `lwt_ppx`,
21 # as new Lwt releases may contain broken `lwt_ppx` code.
22 src = fetchFromGitHub {
26 hash = "sha256-DLQupCkZ14kOuSQatbb7j07I+jvvDCKpdlaR3rijT4s=";
29 propagatedBuildInputs = [
35 description = "Ppx syntax extension for Lwt";
36 inherit (lwt.meta) license homepage maintainers;