From 6be0b57a8237b113a27a5243bef9a5469f4cb031 Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Wed, 31 Mar 2021 09:27:07 +0100
Subject: [PATCH] formulary: fix constant redefined warning.

---
 Library/Homebrew/formulary.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Library/Homebrew/formulary.rb b/Library/Homebrew/formulary.rb
index 52734a8d0c..7534f0d375 100644
--- a/Library/Homebrew/formulary.rb
+++ b/Library/Homebrew/formulary.rb
@@ -52,6 +52,7 @@ module Formulary
     require "formula"
 
     mod = Module.new
+    remove_const(namespace) if const_defined?(namespace)
     const_set(namespace, mod)
 
     begin