From 94ab9826aeed2ce2161ac2f09e14e25363419180 Mon Sep 17 00:00:00 2001
From: Felipe Sere <felipesere@gmail.com>
Date: Tue, 10 May 2016 23:41:22 +0100
Subject: [PATCH] Make intro/2 more readable by making 'not' more explicit.

---
 lib/display.ex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/display.ex b/lib/display.ex
index 004a51a..caab02e 100644
--- a/lib/display.ex
+++ b/lib/display.ex
@@ -26,7 +26,7 @@ defmodule Display do
   end
 
   defp intro(module, modules) do
-    if ! module in modules do
+    if not module in modules do
       show_intro(module.intro)
     end
   end