ocamlPackages.result: init at 1.1

pkgs/development/ocaml-modules/ocaml-result/default.nix

@@ -0,0 +1,30 @@
+{ stdenv, fetchFromGitHub, ocaml, findlib }:
+
+let version = "1.1"; in
+
+stdenv.mkDerivation {
+  name = "ocaml-result-${version}";
+
+  src = fetchFromGitHub {
+    owner = "janestreet";
+    repo = "result";
+    rev = "${version}";
+    sha256 = "05y07rxdbkaxsc8cy458y00gq05i8gp35hhwg1b757mam21ccxxz";
+  };
+
+  buildInputs = [ ocaml findlib ];
+
+  createFindlibDestdir = true;
+
+  meta = {
+    homepage = https://github.com/janestreet/result;
+    description = "Compatibility Result module";
+    longDescription = ''
+      Projects that want to use the new result type defined in OCaml >= 4.03
+      while staying compatible with older version of OCaml should use the
+      Result module defined in this library.
+    '';
+    license = stdenv.lib.licenses.bsd3;
+    platforms = ocaml.meta.platforms;
+  };
+}

pkgs/top-level/all-packages.nix

@@ -4920,6 +4920,8 @@ let
 
     re2 = callPackage ../development/ocaml-modules/re2 { };
 
+    result = callPackage ../development/ocaml-modules/ocaml-result { };
+
     sequence = callPackage ../development/ocaml-modules/sequence { };
 
     tuntap = callPackage ../development/ocaml-modules/tuntap { };