push sheeet

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

@@ -0,0 +1,39 @@
+{
+  lib,
+  fetchFromGitHub,
+  nix-update-script,
+  buildDunePackage,
+  base,
+  ppx_sexp_conv,
+}:
+
+buildDunePackage rec {
+  pname = "tdigest";
+  version = "2.2.1";
+
+  src = fetchFromGitHub {
+    owner = "SGrondin";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-faJ8ZQ7AWDHWfyQ2jq6+8TMe4G4NLjqHxYzLzt2LGh4=";
+  };
+
+  minimalOCamlVersion = "5.1";
+
+  # base v0.17 compatibility
+  patches = [ ./tdigest.patch ];
+
+  propagatedBuildInputs = [
+    base
+    ppx_sexp_conv
+  ];
+
+  passthru.updateScript = nix-update-script { };
+
+  meta = with lib; {
+    homepage = "https://github.com/SGrondin/${pname}";
+    description = "OCaml implementation of the T-Digest algorithm";
+    license = licenses.mit;
+    maintainers = with maintainers; [ niols ];
+  };
+}

pkgs/development/ocaml-modules/tdigest/tdigest.patch

@@ -0,0 +1,17 @@
+diff --git a/src/cmap.ml b/src/cmap.ml
+index 69f447b..3afb2b6 100644
+--- a/src/cmap.ml
++++ b/src/cmap.ml
+@@ -173,6 +173,12 @@ end = struct
+   let of_list_with_key_multi list ~get_key =
+     Using_comparator.of_list_with_key_multi ~comparator list ~get_key
+ 
++  let of_list_with_key_fold list ~get_key ~init ~f =
++    failwith "Map.of_list_with_key_fold: not implemented yet"
++
++  let of_list_with_key_reduce list ~get_key ~f =
++    failwith "Map.of_list_with_key_reduce: not implemented yet"
++
+   let of_alist alist = Using_comparator.of_alist ~comparator alist
+ 
+   let of_alist_or_error alist = Using_comparator.of_alist_or_error ~comparator alist