From abae5a5ff5ac894ee60cf3c30d780a7027d48a49 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Fri, 20 Jun 2025 09:39:35 +0900
Subject: [PATCH] mruby-set: remove __equal_fallback that no longer used

---
 mrbgems/mruby-set/mrblib/set.rb | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/mrbgems/mruby-set/mrblib/set.rb b/mrbgems/mruby-set/mrblib/set.rb
index f15217348..92d458f9b 100644
--- a/mrbgems/mruby-set/mrblib/set.rb
+++ b/mrbgems/mruby-set/mrblib/set.rb
@@ -33,15 +33,6 @@ class Set
     n
   end
 
-  # Helper method for complex equality checks
-  def __equal_fallback(other)
-    if other.is_a?(self.class) && self.size == other.size
-      other.all? { |o| include?(o) }
-    else
-      false
-    end
-  end
-
   def flatten_merge(set, seen = Set.new)
     seen.add(set.object_id)
     set.each { |e|