From c1688be78035b5b0ec7ccf1dbae30c5c93c4ee58 Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Mon, 21 Nov 2016 08:48:26 +0000
Subject: [PATCH] version/null: add inspect method.

This makes it easier to identify null versions when inspecting them.
---
 Library/Homebrew/version/null.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Library/Homebrew/version/null.rb b/Library/Homebrew/version/null.rb
index 77106bcce2..65e3d56c09 100644
--- a/Library/Homebrew/version/null.rb
+++ b/Library/Homebrew/version/null.rb
@@ -34,5 +34,9 @@ class Version
       ""
     end
     alias_method :to_str, :to_s
+
+    def inspect
+      "#<Version::NULL>".freeze
+    end
   end.new
 end