ocamlPackages.csv-lwt: init at 2.2

pkgs/development/ocaml-modules/csv/lwt.nix

@@ -0,0 +1,14 @@
+{ lib, buildDunePackage, ocaml, csv, ocaml_lwt }:
+
+if !lib.versionAtLeast ocaml.version "4.02"
+then throw "csv-lwt is not available for OCaml ${ocaml.version}"
+else
+
+buildDunePackage {
+  pname = "csv-lwt";
+  inherit (csv) src version meta;
+
+  propagatedBuildInputs = [ csv ocaml_lwt ];
+
+  doCheck = lib.versionAtLeast ocaml.version "4.03";
+}

pkgs/top-level/ocaml-packages.nix

@@ -202,6 +202,8 @@ let
       then callPackage ../development/ocaml-modules/csv { }
       else callPackage ../development/ocaml-modules/csv/1.5.nix { };
 
+    csv-lwt = callPackage ../development/ocaml-modules/csv/lwt.nix { };
+
     curses = callPackage ../development/ocaml-modules/curses { };
 
     custom_printf = callPackage ../development/ocaml-modules/custom_printf { };