From 46eacf359be1c1c281fe607fdc0192d4a0347c40 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Romildo=20Malaquias?= <malaquias@gmail.com>
Date: Mon, 28 Oct 2019 11:53:50 -0300
Subject: [PATCH] ocamlPackages.angstrom-async: init at 0.12.1

---
 .../ocaml-modules/angstrom-async/default.nix  | 19 +++++++++++++++++++
 pkgs/top-level/ocaml-packages.nix             |  2 ++
 2 files changed, 21 insertions(+)
 create mode 100644 pkgs/development/ocaml-modules/angstrom-async/default.nix

diff --git a/pkgs/development/ocaml-modules/angstrom-async/default.nix b/pkgs/development/ocaml-modules/angstrom-async/default.nix
new file mode 100644
index 000000000000..ac900a8dd186
--- /dev/null
+++ b/pkgs/development/ocaml-modules/angstrom-async/default.nix
@@ -0,0 +1,19 @@
+{ stdenv, fetchFromGitHub, buildDunePackage, angstrom, async }:
+
+buildDunePackage rec {
+  pname = "angstrom-async";
+
+  inherit (angstrom) version src;
+
+  minimumOCamlVersion = "4.04.1";
+
+  propagatedBuildInputs = [ angstrom async ];
+
+  doCheck = true;
+
+  meta = {
+    inherit (angstrom.meta) homepage license;
+    description = "Async support for Angstrom";
+    maintainers = with stdenv.lib.maintainers; [ romildo ];
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index f2baa2b2a9ee..ca2de5b0d3ee 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -20,6 +20,8 @@ let
 
     angstrom = callPackage ../development/ocaml-modules/angstrom { };
 
+    angstrom-async = callPackage ../development/ocaml-modules/angstrom-async { };
+
     ansiterminal = callPackage ../development/ocaml-modules/ansiterminal { };
 
     apron = callPackage ../development/ocaml-modules/apron { };