:benchee interface for calling benchee from Erlang

lib/benchee.ex

@@ -1,6 +1,7 @@
 # Idea from this:
 # https://elixirforum.com/t/writing-a-library-for-use-in-both-elixir-and-erlang/2900/5?u=pragtob
 defmodule Benchee.Impl do
+  @moduledoc false
   defmacro __using__(_) do
     quote do
       @doc """
@@ -75,6 +76,15 @@ defmodule Benchee do
   @moduledoc """
   Top level module providing convenience access to needed functions as well
   as the very high level `Benchee.run` API.
+
+  Intended Elixir interface.
+  """
+  use Benchee.Impl
+end
+
+defmodule :benchee do
+  @moduledoc """
+  High-Level interface for more convenient usage from Erlang. Same as `Benchee`.
   """
   use Benchee.Impl
 end

test/benchee_test.exs

@@ -76,6 +76,21 @@ defmodule BencheeTest do
     readme_sample_asserts output
   end
 
+  test "erlang style :benchee integration" do
+    output = capture_io fn ->
+      list = Enum.to_list(1..10_000)
+      map_fun = fn(i) -> [i, i * i] end
+
+      :benchee.run(%{
+        "flat_map"    => fn -> Enum.flat_map(list, map_fun) end,
+        "map.flatten" =>
+          fn -> list |> Enum.map(map_fun) |> List.flatten end
+      }, time: 0.01, warmup: 0.005)
+    end
+
+    readme_sample_asserts output
+  end
+
   test "integration expanded README example" do
     output = capture_io fn ->
       list = Enum.to_list(1..10_000)