2 files changed, 28 insertions, 0 deletions
diff --git a/lib/tree_bitmap.ex b/lib/tree_bitmap.ex
new file mode 100644
index 0000000..6d1bc07
--- /dev/null
+++ b/lib/tree_bitmap.ex
@@ -0,0 +1,18 @@
+defmodule TreeBitmap do
+  @moduledoc """
+  Documentation for `TreeBitmap`.
+  """
+
+  @doc """
+  Hello world.
+
+  ## Examples
+
+      iex> TreeBitmap.hello()
+      :world
+
+  """
+  def hello do
+    :world
+  end
+end
diff --git a/lib/tree_bitmap/nif.ex b/lib/tree_bitmap/nif.ex
new file mode 100644
index 0000000..740dbdf
--- /dev/null
+++ b/lib/tree_bitmap/nif.ex
@@ -0,0 +1,10 @@
+defmodule TreeBitmap.NIF do
+  use Rustler, otp_app: :tree_bitmap, crate: "treebitmap_nif"
+
+  def new(), do: :erlang.nif_error(:nif_not_loaded)
+  def length(_), do: :erlang.nif_error(:nif_not_loaded)
+  def add(_, _, _, _), do: :erlang.nif_error(:nif_not_loaded)
+  def lookup(_, _), do: :erlang.nif_error(:nif_not_loaded)
+  def remove(_, _, _), do: :erlang.nif_error(:nif_not_loaded)
+
+end