Add @behaviour attribute to example modules (#1222)

elixir-plug · May 19, 2024 · 1ff85b7 · 1ff85b7
1 parent 0b58ea8
commit 1ff85b7
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/plug.ex b/lib/plug.ex
@@ -40,6 +40,8 @@ defmodule Plug do
   Here's an example of a module plug:
 
       defmodule JSONHeaderPlug do
+        @behaviour Plug
+
         import Plug.Conn
 
         def init(opts) do
@@ -143,6 +145,8 @@ defmodule Plug do
   ## Example
 
       defmodule Router do
+        @behaviour Plug
+
         def init(opts), do: opts
 
         def call(conn, opts) do