From 1b327858f9034590e8e039f601f538ed364dde2d Mon Sep 17 00:00:00 2001
From: Ben Darwin <bcdarwin@gmail.com>
Date: Thu, 8 Sep 2022 20:33:39 -0400
Subject: [PATCH] ocamlPackages.pratter: init at 2.0.0

---
 .../ocaml-modules/pratter/default.nix         | 35 +++++++++++++++++++
 pkgs/top-level/ocaml-packages.nix             |  2 ++
 2 files changed, 37 insertions(+)
 create mode 100644 pkgs/development/ocaml-modules/pratter/default.nix

diff --git a/pkgs/development/ocaml-modules/pratter/default.nix b/pkgs/development/ocaml-modules/pratter/default.nix
new file mode 100644
index 00000000000..a44e815092c
--- /dev/null
+++ b/pkgs/development/ocaml-modules/pratter/default.nix
@@ -0,0 +1,35 @@
+{ lib
+, fetchFromGitHub
+, buildDunePackage
+, camlp-streams
+, alcotest
+, qcheck
+, qcheck-alcotest
+}:
+
+buildDunePackage rec {
+  version = "2.0.0";
+  pname = "pratter";
+
+  minimalOCamlVersion = "4.08";
+
+  src = fetchFromGitHub {
+    owner = "gabrielhdt";
+    repo = "pratter";
+    rev = version;
+    hash = "sha256-QEq8Zt2pfsRT04Zd+ugGKcHdzkqYcDDUg/iAFMMDdEE=";
+  };
+
+  propagatedBuildInputs = [ camlp-streams ];
+
+  checkInputs = [ alcotest qcheck qcheck-alcotest ];
+  doCheck = true;
+
+  meta = with lib; {
+    description = "An extended Pratt parser";
+    homepage = "https://github.com/gabrielhdt/pratter";
+    license = licenses.bsd3;
+    changelog = "https://github.com/gabrielhdt/pratter/raw/${version}/CHANGELOG.md";
+    maintainers = with maintainers; [ bcdarwin ];
+  };
+}
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index d13a64a15f7..86154e87934 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -1181,6 +1181,8 @@ let
 
     ppxlib = callPackage ../development/ocaml-modules/ppxlib { };
 
+    pratter = callPackage ../development/ocaml-modules/pratter { };
+
     psmt2-frontend = callPackage ../development/ocaml-modules/psmt2-frontend { };
 
     psq = callPackage ../development/ocaml-modules/psq { };